Translated from Russian.

Includes bibliographies.

On the order of starlikeness of the class of alpha convex functions for alpha >0 /; Some questions of convergence and compactness for quasiconformal mappings /; On singularities of analytic Hermitian-positive functions /; Addition of lower indicators of entire functions /; On the theory of entire functions of Cartwright class /; On deviations of meromorphic functions of finite lower order /; Multiplicative and additive classes of Stieltjes analytic matrix-valued functions, and interpolation problems associated with them. I /; Stable conformally invariant bicompact extensions /; A. A. Gonchar's extremal problem on capacities of condensers. The method of mixing charges /; On lower and upper nontangential limits of the logarithmic potential of a double-layer distribution / V. A. Zmorovich and V. A. Pokhilevich; V. I. Ryazanov; V. N. Ginzburg and G. A. Sharshanova; V. B. Giner, L. R. Podoshev and M. L. Sodin; V. E. Katsnelson; A. E. Eremenko; Yu. M. Dyukarev and V. E. Katsnelson; O. V. Ivanov and G. D. Suvorov; P. M. Tamrazov; I. D. Machavariani