Includes bibliographical references.

On some criteria of locally nilpotent groups;Radical groups;Generalized soluble and generalized nilpotent groups;Groups with systems of complemented subgroups;Groups with complemented subgroups;Free topological algebras;A version of the construction of a theory of generalized gamma-functions based on the Laplace transform;Supplement to "Theory of orthogonal series";A theorem of H. Bohr and its generalizations; epsilon entropy and epsilon capacity of sets in functional spaces;The absolute epsilon entropy of metric spaces;On the representation of continuous functions of several variables by superpositions of continuous functions of a smaller number of variables