Coapproximation of functions convex on a disk by algebraic polynomials V. G. Budnik OriginalPaper Pages: 1225 - 1234
On the best polynomial approximation of entire transcendental functions in banach spaces. I S. B. Vakarchuk OriginalPaper Pages: 1235 - 1247
On generalized resolvents of Hermitian operators in Krein spaces V. A. Derkach OriginalPaper Pages: 1248 - 1262
Construction of asymptotic representations of solutions from the classL ρ τ for systems of differential equations by the method of characteristic matrix functions N. N. Ivanyuk OriginalPaper Pages: 1263 - 1271
Essential normality of some classes of operators in infinite tensor products of Hilbert spaces V. O. Livinskii OriginalPaper Pages: 1280 - 1286
Bogolyubov averaging and normalization procedures in nonlinear mechanics. I Yu. A. Mitropol'skiiA. K. Lopatin OriginalPaper Pages: 1287 - 1306
Three-dimensional initial boundary-value problem of the convection of a viscous weakly compressible fluid. II. Uniqueness and stability of generalized solutions V. B. Moseenkov OriginalPaper Pages: 1307 - 1321
Groups satisfying the condition of weak minimality for subgroups of derived length two V. A. OnishchukYa. P. Sysak OriginalPaper Pages: 1322 - 1326
Optimal rates of convergence of some iterative approximation methods for the solution of fredholm equations in spaces of periodic analytic functions S. V. PereverzevM. Askarov OriginalPaper Pages: 1327 - 1335
Reducibility of nonlinear almost periodic systems of difference equations on an infinite-dimensional torus A. M. SamoilenkoD. I. MartynyukN. A. Perestyuk OriginalPaper Pages: 1336 - 1344
Approximation of differentiable functions by polynomial splines in domains with external peaks V. B. Semenyuk OriginalPaper Pages: 1345 - 1355
Approximation method for the problems of mechanics of inhomogeneous hereditarily elastic bodies E. S. Sinaiskii OriginalPaper Pages: 1356 - 1368
Optimization of direct methods for the approximate solution of weakly singular integral equations A. N. Urumbaev OriginalPaper Pages: 1369 - 1378
Some applications of the comparison principle in the theory of perturbed systems E. V. Voskresenskii Brief Communications Pages: 1379 - 1386
Exact constant in the Jackson inequality in the space L2 V. G. DoroninA. A. Ligun Brief Communications Pages: 1387 - 1392
On monotone and convex approximation by algebraic polynomials K. A. KopotunV. V. Listopad Brief Communications Pages: 1393 - 1398
On the rate of convergence of double series of exponents representing regular functions on products of convex polygons Yu. I. Mel'nik Brief Communications Pages: 1399 - 1403
Construction of one-frequency solutions of boundary-value problems for a nonautonomous wave equation B. I. Sokil Brief Communications Pages: 1404 - 1409
Groups with the minimality condition for infinitely generated subgroups V. P. Shaptala Brief Communications Pages: 1410 - 1412
Dzyadyk formula for summation of double Faber series M. M. Tsvil' Brief Communications Pages: 1413 - 1418
Stability of the trivial solution of the one-dimensional mathematical model of thermoelasticity V. P. Orlov Erratum Pages: 1419 - 1419
On sequences that do not increase the number of real roots of polynomials A. G. BakanA. P. Golub Erratum Pages: 1419 - 1419
All-Ukrainian Research conference “New Approaches to the Solution of Differential Equations” A. M. SamoilenkoB. I. Rashnik Chronicle Pages: 1420 - 1421