Includes bibliographical references.

On the estimation of a mixed derivative in _p (G) /; Continuation of functions beyond the boundary of a domain with preservation of differential-difference properties in _p /; On equivalent norms in the space of square summable entire functions of exponential type /; On the norms of linear polynomial operators /; On the asymptotics of eigenvalues and singular numbers of linear smoothing operators /; On linear similarity of certain nonselfadjoint operators to selfadjoint operators and on the asymptotic behavior for \to \infty of the solution of a nonstationary Schr�odinger equation /; Bases of spaces of continuous functions on compacta, and some geometric problems /; Generalization of a theorem of Bogoljubov to the case of Hilbert space /; Rate of growth and boundedness of solutions of second-order differential equations with periodic coefficients /; Periodic solutions of the first boundary problem for parabolic equations /; On the construction of solutions of linear differential equations with quasiperiodic coefficients by the method of accelerated convergence /; Weak structural stability of homogeneous systems /; On an apriori estimate in the theory of hydrodynamical stability / Ju. K. Solncev; O. V. Besov; V. Ja. Lin; S. A. Teljakovskii; V. I. Paraska; I. V. Stankevic; V. I. Gurarii; O. B. Lykova; T. M. Karaseva; I. I. Smulev; Ju. A. Mitropolskii and A. M. Samoilenko; V. V. Nemyckii and Ju. V. Malysev; V. I. Arnold