Includes bibliographical references.

On cubic congruences to a prime modulus /; Asymptotic-geometric and ergodic properties of sets of lattice points on a sphere /; The application of zeta (s) to the sieve of Eratosthenes /; On a class of linear operators in Hilbert space /; Isometric operators with equal deficiency indices, quasi-unitary operators /; Spectral theory of operators in spaces with an indefinite metric. I /; Infinite matrices in an analytic space /; The basic propositions on defect numbers, root numbers and indices of linear operators /; Spectral analysis of non-selfadjoint operators and intermediate systems / Yu. I. Manin; Yu. V. Linnik; A. I. Vinogradov; M. S. Livsic; M. S. Livsic; I. S. and Krein Iohvidov, M. G.; M. G. Haplanov; I. C. and Krein Gohberg, M. G.; M. S. and Livsic Brodskii, M. S.