Engineering Mathematics.

Information technology and applied mathematicsICITAM 2017 / by: (Electronic resources)

Essentials of partial differential equationswith applications / by: (Electronic resources)

Computational methods for application in industry 4.0 by: (Electronic resources)

Engineering analysis by: (Electronic resources)

The variable-order fractional calculus of variations by: (Electronic resources)

Mathematical methods in engineeringtheoretical aspects / by: (Electronic resources)

Ordinary differential equations for engineersproblems with MATLAB solutions / by: (Electronic resources)

Resonant scattering and generation of wavescubically polarizable layers / by: (Electronic resources)

Living without mathematical statisticsaccurate analysis, diagnosis, and prognosis based on the Taguchi method / by: (Electronic resources)

Analysis and mathematical models of canned electrical machine drivesin particular a canned switched reluctance machine / by: (Electronic resources)

Modern mathematics and mechanicsfundamentals, problems and challenges / by: (Electronic resources)

Discrete-time higher order sliding modethe concept and the control / by: (Electronic resources)

Algebraic and differential methods for nonlinear control theoryelements of commutative algebra and algebraic geometry / by: (Electronic resources)

Introduction to fractional differential equations by: (Electronic resources)

Eigenvalue and Eigenvector problems in applied mechanics by: (Electronic resources)

Stability and control of linear systems by: (Electronic resources)

A dynamical perspective on the ɸ4 modelpast, present and future / by: (Electronic resources)

The bending theory of fully nonlinear beams by: (Electronic resources)

Harmonic balance for nonlinear vibration problems by: (Electronic resources)

Mechatronics 2017 - ideas for industrial applications by: (Electronic resources)

Routes to absolute instability in porous media by: (Electronic resources)

Computational tapered and cylinder roller bearings by: (Electronic resources)

BERRU predictive modelingbest estimate results with reduced uncertainties / by: (Electronic resources)

Soft modeling in industrial manufacturing by: (Electronic resources)

Fundamentals of image data mininganalysis, features, classification and retrieval / by: (Electronic resources)

Quantum game simulation by: (Electronic resources)

Advanced control techniques in complex engineering systemstheory and applications : dedicated to Professor Vsevolod M. Kuntsevich / by: (Electronic resources)

(Almost) impossible integrals, sums, and series by: (Electronic resources)

Differential equationsfor scientists and engineers / by: (Electronic resources)

Scheduling parallel applications on heterogeneous distributed systems by: (Electronic resources)

Basics of probability and stochastic processes by: (Electronic resources)

ELECTRIMACS 2019selected papers.Volume 1 / by: (Electronic resources)

Dependability of engineering systemsa Markov minimal cut approach / by: (Electronic resources)

Digital future economic growth, social adaptation, and technological perspectives by: (Electronic resources)

Numerical engineering optimizationapplication of the computer algebra system maxima / by: (Electronic resources)

Unsteady supersonic combustion by: (Electronic resources)

Competitive Russiaforesight model of economic and legal development in the digital age : proceedings of the International Scientific Conference in Memory of Oleg Inshakov (1952-2018) / by: (Electronic resources)

Mathematical physicsapplications and problems / by: (Electronic resources)

Mathematical foundations of system safety engineeringa road map for the future / by: (Electronic resources)

Enhanced Bayesian network models for spatial time series predictionrecent research trend in data-driven predictive analytics / by: (Electronic resources)

ICACE 2019selected articles from the International Conference on Architecture and Civil Engineering / by: (Electronic resources)

Generalized homogeneity in systems and control by: (Electronic resources)

Computational intelligence in emerging technologies for engineering applications by: (Electronic resources)

Mathematical modelling and optimization of engineering problems by: (Electronic resources)

Advances in spatio-temporal segmentation of visual data by: (Electronic resources)

Modeling and application of electromagnetic and thermal field in electrical engineering by: (Electronic resources)

Dynamics with chaos and fractals by: (Electronic resources)

Advances and applications in computer science, electronics and industrial engineeringproceedings of the Conference on Computer Science, Electronics and Industrial Engineering (CSEI 2019) / by: (Electronic resources)

Surrogate model-based engineering design and optimization by: (Electronic resources)

Mathematical modeling and simulation of systemsselected papers of 14th International Scientific-Practical Conference, MODS, 2019 June 24-26, Chernihiv, Ukraine / by: (Electronic resources)

Models of technologies by: (Electronic resources)

Neural approaches to dynamics of signal exchanges by: (Electronic resources)

Model validation and uncertainty quantification.proceedings of the 37th IMAC, A Conference and Exposition on Structural Dynamics 2019 /Volume 3 by: (Electronic resources)

Lifetime analysis by aging intensity functions by: (Electronic resources)

Qualitative and quantitative models in socio-economic systems and social work by: (Electronic resources)

Swift analysis of civil engineering structures using graph theory methods by: (Electronic resources)

Introduction to probabilistic and statistical methods with examples in R by: (Electronic resources)

Structural mechanicsthe theory of structural mechanics for civil, structural and mechanical engineers / by: (Electronic resources)

Finite element analysis for civil engineering with DIANA software by: (Electronic resources)

Industrial and robotic systemsLASIRS 2019 / by: (Electronic resources)

Advances in dynamics, optimization and computationa volume dedicated to Michael Dellnitz on the occasion of his 60th birthday / by: (Electronic resources)

Advances in computational and bio-engineeringproceeding of the International Conference on Computational and Bio Engineering, 2019.Volume 2 / by: (Electronic resources)

Advances in computational and bio-engineeringproceeding of the International Conference on Computational and Bio Engineering, 2019.Volume 1 / by: (Electronic resources)

Recent advances in engineering mathematics and physicsproceedings of the International Conference RAEMP 2019 / by: (Electronic resources)

The language of imagesthe forms and the forces / by: (Electronic resources)

Tecnomatix plant simulationmodeling and programming by means of examples / by: (Electronic resources)

Theory of gyroscopic effects for rotating objectsgyroscopic effects and applications / by: (Electronic resources)

Phase transformation in metalsmathematics, theory and practice / by: (Electronic resources)

An invitation to mathematical physics and its history by: (Electronic resources)

Topics in nonlinear mechanics and physicsselected papers from CSNDD 2018 / by: (Electronic resources)

ELECTRIMACS 2019selected papers,Volume 2 / by: (Electronic resources)

Geometry of surfacesa practical guide for mechanical engineers / by: (Electronic resources)

Synchronous generators and excitation systems operating in a power systemmeasurement methods and modeling / by: (Electronic resources)

Introduction to applied digital controls by: (Electronic resources)

Mechatronics 2019recent advances towards industry 4.0 / by: (Electronic resources)

Discrete mathematics and graph theory :a concise study companion and guide / by: (Language materials, printed)

Advances in core computer science-based technologiespapers in honor of Professor Nikolaos Alexandris / by: (Electronic resources)

Engineering economicsdecisions and solutions from Eurasian perspective / by: (Electronic resources)

Mathematical structures of ergodicity and chaos in population dynamics by: (Electronic resources)

Intelligent mobile service computing by: (Electronic resources)

Statistical and fuzzy approaches to data processing, with applications to econometrics and other areasin honor of Hung T. Nguyen's 75th birthday / by: (Electronic resources)

Simulation and modeling methodologies, technologies and applications9th International Conference, SIMULTECH 2019 Prague, Czech Republic, July 29-31, 2019 : revised selected papers / by: (Electronic resources)

Monitoring multimode continuous processesa data-driven approach / by: (Electronic resources)

The effect of uncertainty on tidal stream energy resource estimates by: (Electronic resources)

Advances in evolutionary and deterministic methods for design, optimization and control in engineering and sciences by: (Electronic resources)

Improving road pavement characteristicsapplications of industrial waste and finite element modelling / by: (Electronic resources)

ICGG 2020proceedings of the 19th International Conference on Geometry and Graphics / by: (Electronic resources)

Discrete mathematics and graph theorya concise study companion and guide / by: (Electronic resources)

Challenges and innovations in geomechanicsproceedings of the 16th International Conference of IACMAG.Volume 1 / by: (Electronic resources)

Challenges and innovations in geomechanicsproceedings of the 16th International Conference of IACMAG.Volume 2 / by: (Electronic resources)

Theory and application of acoustic sources using complex analysiscomplex acoustic sources, Green's functions and half-space problems, acoustic radiation and scattering using equivalent source and boundary element methods / by: (Electronic resources)

Vortex ring models by: (Electronic resources)

Precalculuspractice problems, methods, and solutions / by: (Electronic resources)

Cold inflow-free solar chimneydesign and applications / by: (Electronic resources)

Wavelet numerical method and its applications in nonlinear problems by: (Electronic resources)

Advances and applications in computer science, electronics and industrial engineeringproceedings of CSEI 2020 / by: (Electronic resources)

Progress in material science and engineering by: (Electronic resources)

Calculuspractice problems, methods, and solutions / by: (Electronic resources)

Non-equilibrium evaporation and condensation processesanalytical solutions / by: (Electronic resources)

Recent trends in applied mathematicsselect proceedings of AMSE 2019 / by: (Electronic resources)

Forecasting catastrophic events in technology, nature and medicine by: (Electronic resources)

Modelling in engineering 2020applied mechanics / by: (Electronic resources)

Mathematical modeling, simulation and optimization for power engineering and management by: (Electronic resources)

Soft computingbiomedical and related applications / by: (Electronic resources)

Mathematical principle and fractal analysis of mesoscale eddy by: (Electronic resources)

Differentiability in spaces, differential forms and applications by: (Electronic resources)

Introduction to matrix theory by: (Electronic resources)

Variational and monotonicity methods in nonsmooth analysis by: (Electronic resources)

Advances in parallel & distributed processing, and applicationsproceedings from PDPTA'20, CSC'20, MSV'20, and GCC'20 / by: (Electronic resources)

Mechanistic data science for STEM education and applications by: (Electronic resources)

Proceedings of the Forum "Math-for-Industry" 2018big data analysis, AI, fintech, math in finances and economics / by: (Electronic resources)

Tensor analysis for engineers and physicists - with application to continuum mechanics, turbulence, and Einstein's special and general theory of relativity by: (Electronic resources)

Chaotic systems with multistability and hidden attractors by: (Electronic resources)

Calculus of one variable by: (Electronic resources)

Drop heating and evaporationanalytical solutions in curvilinear coordinate systems / by: (Electronic resources)

Soft computing for biomedical applications and related topics by: (Electronic resources)

Multiphase equilibria of complex reservoir fluidsan equation of state modeling approach / by: (Electronic resources)

Probability and random variables for electrical engineeringprobability: measurement of uncertainty / by: (Electronic resources)

Methods of mathematical modelling and computation for complex systems by: (Electronic resources)

Study on the zero-backlash roller enveloping precision reducer by: (Electronic resources)

Introduction to modeling and numerical methods for biomedical and chemical engineers by: (Electronic resources)

A course on integral equations with numerical analysisadvanced numerical analysis / by: (Electronic resources)

Unification of fractional calculi with applications by: (Electronic resources)

Simulation and modeling methodologies, technologies and applications10th International Conference, SIMULTECH 2020, Lieusaint-Paris, France, July 8-10, 2020 : revised selected papers / by: (Electronic resources)

A new meta-heuristic optimization algorithm based on the string theory paradigm from physics by: (Electronic resources)

Computational intelligence and mathematics for tackling complex problems.3 by: (Electronic resources)

Theory and technology of roll stamping by: (Electronic resources)

Algorithm-driven truss topology optimization for additive manufacturing by: (Electronic resources)

Advanced fluid mechanics and heat transfer for engineers and scientists by: (Electronic resources)

Wavelets and wavelet transform systems and their applicationsa digital signal processing approach / by: (Electronic resources)

Shell structurestheory and application / by: (Electronic resources)

Time-synchronized controlanalysis and design / by: (Electronic resources)

Fractional inequalities in Banach algebras by: (Electronic resources)

Advances in distributed parameter systems by: (Electronic resources)

Mathematics and its applications in new computer systemsMANCS-2021 / by: (Electronic resources)

Advances in peridynamics by: (Electronic resources)

Movement of acoustic energy in the ocean by: (Electronic resources)

Modelling of convective heat and mass transfer in nanofluids with and without boiling and condensation by: (Electronic resources)

Mathematical modeling and simulation of systemsselected papers of 16th International Scientific-practical Conference, MODS, 2021 June 28 - July 01, Chernihiv, Ukraine / by: (Electronic resources)

Abstract fractional monotone approximation, theory and applications by: (Electronic resources)

Control design of multiagent discrete-time systems by: (Electronic resources)

Accounting for constraints in delay systems by: (Electronic resources)

Mathematical methods in modern complexity science by: (Electronic resources)

Basic transforms for electrical engineering by: (Electronic resources)

Droplets and sprayssimple models of complex processes / by: (Electronic resources)

Theory of gyroscopic effects for rotating objectsgyroscopic effects and applications / by: (Electronic resources)

Differential equationspractice problems, methods, and solutions / by: (Electronic resources)

Differential calculus for engineers by: (Electronic resources)

Adaptive regulationreference tracking and disturbance rejection / by: (Electronic resources)

World organization of systems and cybernetics 18. Congress-WOSC2021systems approach and cybernetics : engaging for the future of mankind / by: (Electronic resources)

Finite element methodelement solutions / by: (Electronic resources)

Proceedings of the forum "Math-for-Industry" 2019mathematics for the primary industries and the environment / by: (Electronic resources)

Mathematical modelinga dynamical systems approach to analyze practical problems in STEM disciplines / by: (Electronic resources)

Production and operations managementPOMS Lima, Peru, December 2-4, 2021 (virtual edition) / by: (Electronic resources)

Integral calculus for engineers by: (Electronic resources)

Stochastic processes, statistical methods, and engineering mathematicsSPAS 2019, Vasteras, Sweden, September 30-October 2 / by: (Electronic resources)

Transfer of substance in vortex and wave flows in one-component and multi-component environment by: (Electronic resources)

Mathematical modeling and simulation of systemsselected papers of 17th International Conference, MODS, November 14-16, 2022, Chernihiv, Ukraine / by: (Electronic resources)

Performance analysis and optimization of parallel manipulators by: (Electronic resources)

Computational modeling of multilevel organisational learning and its control using self-modeling network models by: (Electronic resources)

More (almost) impossible integrals, sums, and seriesa new collection of fiendish problems and surprising solutions / by: (Electronic resources)

Computational methods in engineering by: (Electronic resources)

Dynamic optimization of path-constrained switched systems by: (Electronic resources)

Simulation and modeling methodologies, technologies and applicationsinternational online conference (SIMULTECH 2021) / by: (Electronic resources)

Calculus and linear algebrafundamentals and applications / by: (Electronic resources)

Mechanics of solid deformable body by: (Electronic resources)

Reinforcement learning for sequential decision and optimal control by: (Electronic resources)

Mathematical methods for engineering and science by: (Electronic resources)

Advances in mathematical modelling, applied analysis and computationproceedings of ICMMAAC 2022 / by: (Electronic resources)

Theory of periodic conjugate heat transfer by: (Electronic resources)

Engineering mathematics and computing by: (Electronic resources)

ICGG 2022proceedings of the 20th International Conference on Geometry and Graphics / by: (Electronic resources)

Monte carlo methods for partial differential equations with applications to electronic design automation by: (Electronic resources)

Trends in mathematical, information and data sciencesa tribute to Leandro Pardo / by: (Electronic resources)

Regular non-additive multimeasuresfundaments and applications / by: (Electronic resources)

Recent advances in applied mathematics and applications to the dynamics of fluid flows5th International Conference on Applications of Fluid Dynamics (ICAFD) 2020 / by: (Electronic resources)

Multi-fidelity surrogatesmodeling, optimization and applications / by: (Electronic resources)

Advances in mathematical modelling, applied analysis and computationproceedings of ICMMAAC 2021 / by: (Electronic resources)

ELECTRIMACS 2022selected papers.Volume 1 / by: (Electronic resources)

Differential linear matrix inequalitiesin sampled-data systems filtering and control / by: (Electronic resources)

Group theory by: (Electronic resources)

Stability of some advanced functional equations in various spaces by: (Electronic resources)

Measure-valued solutions for nonlinear evolution equations on Banach spaces and their optimal control by: (Electronic resources)

Substructuring method for civil structural health monitoring by: (Electronic resources)

Dimension reduced modeling of blood flow in large arteriesan introduction for master students and first year doctoral students / by: (Electronic resources)

Output regulation and cybersecurity of networked switched systems by: (Electronic resources)

A toolbox of averaging theoremsordinary and partial differential equations / by: (Electronic resources)

Practical inverse problems and their prospectsproceedings of PIPTP / by: (Electronic resources)

Uncertainty, constraints, and decision making by: (Electronic resources)

Simulation and modeling methodologies, technologies and applications12th International Conference, SIMULTECH 2022, Lisbon, Portugal, July 14-16, 2022 : revised selected papers / by: (Electronic resources)

The probability integralits origin, its importance, and its calculation / by: (Electronic resources)

Mycorrhiza optimization algorithm by: (Electronic resources)

Sliding-mode control and variable-structure systemsthe state of the art / by: (Electronic resources)

Type-3 fuzzy logic in intelligent control by: (Electronic resources)

Disrupt sciencethe future matters / by: (Electronic resources)

Hybrid competitive learning method using the fireworks algorithm and artificial neural networks by: (Electronic resources)

Engineering mathematics by example.Vol. II,Calculus by: (Electronic resources)

Calculus Ipractice problems, methods, and solutions / by: (Electronic resources)

Precalculuspractice problems, methods, and solutions / by: (Electronic resources)

Dynamical behaviors of fractional-order complex dynamical networks by: (Electronic resources)

Structural dynamics by: (Electronic resources)

Industry and innovationtextile industry / by: (Electronic resources)

Electrimacs 2022selected papers.Volume 2 / by: (Electronic resources)

Artificial intelligence and economic sustainability in the era of Industrial Revolution 5.0 by: (Electronic resources)

Cellular cause-effect structures by: (Electronic resources)

MATLAB and Simulink in actionprogramming, scientific computing and simulation / by: (Electronic resources)

Type-3 fuzzy logic in time series prediction by: (Electronic resources)

Recent advances in civil engineeringselect proceedings of ICSTE 2023 / by: (Electronic resources)

Calm, smooth and smartnovel approaches for influencing vibrations by means of deliberately introduced dissipation / by: (Electronic resources)

Engineering mathematics by example.Vol. III,Special functions and transformations by: (Electronic resources)

Calculus IIpractice problems, methods, and solutions / by: (Electronic resources)

Calculus IIIpractice problems, methods, and solutions / by: (Electronic resources)

Optimization and games for controllable Markov chainsnumerical methods with application to finance and engineering / by: (Electronic resources)

Elements of mathematical analysisan informal introduction for physics and engineering students / by: (Electronic resources)

Advances in computational mathematics for industrial system reliability and maintainability by: (Electronic resources)

Advances in nonlinear dynamics and control of mechanical and physical systemsselected articles from CSNDD 2023; 15-17 May; Marrakesh, Morocco / by: (Electronic resources)

Building a low-carbon futureadaptive control strategies for distributed energy networks / by: (Electronic resources)

Higher mathematics for science and engineering by: (Electronic resources)

Advances in mathematical modelling, applied analysis and computationproceedings of ICMMAAC 2023.Volume 2 / by: (Electronic resources)

Advances in mathematical modelling, applied analysis and computationproceedings of ICMMAAC 2023.Volume 1 / by: (Electronic resources)

Towards Ulam type multi stability analysisa novel approach for fuzzy dynamical systems / by: (Electronic resources)

Regression and fitting on manifold-valued data by: (Electronic resources)

Energy system modeling and optimizationa practical guide using Pyomo / by: (Electronic resources)

Smart battery management for enhanced safety by: (Electronic resources)

Numerical methods in industrial forming processesNumiform 2023 / by: (Electronic resources)

New developments of Newton-type iterations for solving nonlinear problems by: (Electronic resources)

Opportunities and risks in AI for business development.Volume 1 by: (Electronic resources)

Decision making and decision support in the information eradedicated to Academician Florin Filip / by: (Electronic resources)

Business development via AI and digitalization.Volume 1 by: (Electronic resources)

Business development via AI and digitalization.Volume 2 by: (Electronic resources)

Modelling in nanoporous shalegas-water occurrence and transport / by: (Electronic resources)

Mathematical modeling and simulation of systemsselected papers of 18th International Conference, MODS, November 13-15, 2023, Chernihiv, Ukraine / by: (Electronic resources)

ICGG 2024 -- proceedings of the 21st International Conference on Geometry and Graphics.Volume 1 by: (Electronic resources)

ICGG 2024 -- proceedings of the 21st International Conference on Geometry and Graphics.Volume 2 by: (Electronic resources)

Clustering, classification, and time series prediction by using artificial neural networks by: (Electronic resources)

Fundamentals of structural optimization.(II),Shape, anisotropy, topology by: (Electronic resources)

Fluvial hydrodynamicshydrodynamic and sediment transport phenomena / by: (Electronic resources)

Two-dimensional single-variable cubic nonlinear systems.Vol. I,A self-univariate cubic vector field by: (Electronic resources)

An introduction to statistical data sciencetheory and models / by: (Electronic resources)

Multidimensional differential and integral calculusa practical approach / by: (Electronic resources)

Simulation and modeling methodologies, technologies and applications13th International Conference, SIMULTECH 2023 Rome, Italy, July 12-14, 2023 : revised selected papers / by: (Electronic resources)

Graph neural network methods and applications in scene understanding by: (Electronic resources)

Mathematics for engineers and scientistsconcepts, applications, and history / by: (Electronic resources)

Acid stimulation simulation theory and application in carbonate rocks by: (Electronic resources)

Mathematical modeling and simulation of systemsselected papers of 19th International Conference, MODS, November 11-13, 2024, Chernihiv, Ukraine / by: (Electronic resources)

Advances in mathematical modelling, applied analysis and computationproceedings of ICMMAAC 2024.Volume 1 / by: (Electronic resources)

Engineering mathematics with MATLAB® and Simulink® by: (Electronic resources)

Advanced mathematics for the modeling and solution of challenging problems in engineering by: (Electronic resources)

From boolean matrix theory to logical dynamical systems by: (Electronic resources)

Optimizationan introduction / by: (Electronic resources)

Engineering mathematics by example.Vol. III,Special functions and transformations by: (Electronic resources)

Moving acoustic sourcestheory, applications and localization / by: (Electronic resources)

ICGG 2024 - Proceedings of the 21st International Conference on Geometry and Graphics.Volume 3 by: (Electronic resources)

Opportunities and risks in AI for business development.Volume 2 by: (Electronic resources)

Design load allowables for composite plates exposed to thermomechanical loads by: (Electronic resources)

Theorems for electrical circuitstheory and solved problems / by: (Electronic resources)

Fundamentals of linear algebra for signal processing by: (Electronic resources)

Complex variable function solutions in the mechanical analysis of tunnels by: (Electronic resources)

ELECTRIMACS 2024selected papers.Volume 1 / by: (Electronic resources)

Fourier, Laplace, and the tangled love affair with transformsthe art of signal synthesis and analysis / by: (Electronic resources)

Discrete mathematics, probability theory and stochastic processesfor applications in engineering and computer science / by: (Electronic resources)

Mechanics of elastic solids by: (Electronic resources)

Type-3 fuzzy logic and fractal theory for medical diagnosis by: (Electronic resources)

Haircutting robots by: (Electronic resources)

Analysis and design for fuzzy systems by: (Electronic resources)

Neural network methods for dynamic equations on time scales by: (Electronic resources)

Numerical methods for extreme responses of dynamical systemsfinite dimensional models / by: (Electronic resources)

Mathematical modelling by help of category theoryabstract perspectives on models and coupling of models / by: (Electronic resources)

Time series and networks analysisa hands-on approach (Matlab & Octave) / by: (Electronic resources)

Chaotic maps, fractals, and rapid fluctuationswith applications to chaotic vibration of the wave equation / by: (Electronic resources)

Matrix fundamentalsfrom equation solving to signal processing / by: (Electronic resources)

Advances in mathematical modelling, applied analysis and computationproceedings of ICMMAAC 2024.Volume 2 / by: (Electronic resources)

Inverse problems for mechanical systemsmethods, simulations and experiments / by: (Electronic resources)

Computational fluid dynamicsan introduction for mechanical engineering students / by: (Electronic resources)

Generalized homogeneity in systems and control.Volume I,Finite-dimensional systems by: (Electronic resources)

Generalized homogeneity in systems and control.Volume II,Infinite-dimensional systems by: (Electronic resources)

Theory of gyroscopic effects for rotating objectsgyroscopic effects and applications / by: (Electronic resources)

Advances in mathematics for engineering sciences by: (Electronic resources)

Deflection of fracturing fracture network disturbed by discontinuity and multiple fractures in rock by: (Electronic resources)

Engineering mathematics with MATLAB applications.Vol. 2,Advanced topics by: (Electronic resources)