Translated from the Russian.

Includes bibliographies.

Meromorphic solutions of algebraic differential equations /; Some questions in spectral theory for the operator Sturm-Liouville equation on the half-line /; On the connection between spectral and oscillatory properties in the matrix Jacobi problem /; On the numerical solution of the Cauchy problem for ordinary linear homogeneous differential equations on large intervals of integration /; On the solutions of a uniformly elliptic complex equation of first order connected with the convergence of analytic functions /; On the behavior of solutions of the equations of plane elasticity theory in the neighborhood of irregular boundary points and at infinity /; The Dirichlet problem for the Laplace operator in the exterior of a thin body of revolution /; Variational methods in a mixed problem of thermal equilibrium with a free boundary /; On an estimate of ^\ast (\lambda ) for the series of quasimodes of the Laplace operator /; On the selfadjointness and maximal dissipativity of differential operators for functions of an infinite-dimensional argument /; Selfadjoint differential operators acting in spaces of functions of infinitely many variables / A. E. Eremenko; M. L. Gorbachuk and V. A. Kutovoi; V. S. Bondarchuk; S. F. Zaletkin; S. A. Akhmedov; O. A. Oleinik, G. A. Iosifyan and I. N. Tavkhelidze; M. V. Fedoryuk; B. V. Bazalii and V. Yu. Shelepov; V. F. Lazutkin; Yu. L. Daletskii; Yu. M. Berezanskii