Cardinal numbers.

Vaguely defined objects :representations, fuzzy sets and nonclassical cardinality theory / by: (Language materials, printed)

The mathematics of infinity a guide to great ideas / by: (Electronic resources)

Cardinal invariants on Boolean algebras by: (Electronic resources)

Introduction to cardinal arithmetic by: (Electronic resources)

Cardinal invariants on Boolean algebras by: (Electronic resources)

Mathematical Logic and Foundations.

Many-valued logic.

Cardinal numbers.

Algebra, Boolean.

Set theory.

Infinite.

Mathematics.

Functions.

Order, Lattices, Ordered Algebraic Structures.

Mathematics, general.

Fuzzy sets.