Table of Contents

On sequences of functions contained in W.H. Young's classification; on universal functions; on a problem of H. Steinhaus; on sequences of functions, continuous almost everywhere; on generalized derivatives of continuous functions; on two classes of operations on closed sets; on some theorems concerning the theory of projective sets; on certain general methods of the extension of Hilbert space; semi-ordered linear spaces and their application to the theory of linear operators; linear operators in semi-ordered spaces; the method of successive approximations for functional equations. (Part contents).