Transformation groups.

Lie-Backlund transformations in applications / by: (Language materials, printed)

Lie-B�acklund transformations in applications by: (Electronic resources)

Uniqueness theorems for variational problems by the method of transformation groups by: (Electronic resources)

Theory of transformation groups IGeneral properties of continuous transformation groups : a contemporary approach and translation / by: (Electronic resources)

Differential equations.

Backlund transformations.

B�acklund transformations.

Transformation groups.

Calculus of variations.

Lie algebras.

Mathematics.

Topological Groups, Lie Groups.

Projective Geometry.

History of Mathematical Sciences.

Transformations (Mathematics)