Table of Contents
Men§ésov, D. E. On limits of indeterminacy of partial sums of universal trigonometric series.--Men§ésov, D. E. On limit functions of trigonometric series.--Men§ésov, D. E. Universal sequences of functions.--Gohberg, I. C. and Krupnik, N.J. On the quotient norm of singular integral operators.--Gohberg, I. C. and Krupnik, N.J. On composite linear singular integral operators.--Adamjan, V. M., Arov, D. Z., and Kreæin, M. G. Infinite Hankel block matrices and related extension problems.--Ljaésko, A. D. and Karécevskiæi, M. M. Study of difference schemes for nonlinear equations by a variational method.--Mandl, P. Foundations of multistage system optimization.--Gel§fand, I. M., Gurfinkel§, V. S., and Cetlin, M. L. On control tactics for complex systems and their relation to physiology.