Conditions for isomorphisms of some modular lattices S. A. Anishchenko OriginalPaper Pages: 556 - 559
A limit problem for differential equations of the second order with a retarded argument Yu. A. VedlL. N. Kitaeva OriginalPaper Pages: 576 - 584
Stability of the Bubnov-Galerkin method for first-order equations in Hilbert space M. A. Veliev OriginalPaper Pages: 585 - 590
Some questions concerning the approximation of the optimal value of infinite-dimensional problems in linear programming A. M. VershikV. Temel't OriginalPaper Pages: 591 - 601
Stability of a sphere in the class of convex surfaces of bounded specific curvature V. I. Diskant OriginalPaper Pages: 610 - 615
Relatively convex subgroups of orderable groups A. I. KokorinV. M. Kopytov OriginalPaper Pages: 622 - 626
Duality of functors and duality of categories V. V. KuznetsovA. S. Shvarts OriginalPaper Pages: 627 - 636
The application of the maximum principle to investigation of some classes of equations L. M. Likhtarnikov OriginalPaper Pages: 637 - 640
Series in the Haar system and functions of the class H ω(δ) 1 M. B. Petrovskaya OriginalPaper Pages: 641 - 652
A theorem on the uniqueness of an inverse problem in the theory of heat conductivity linfarized case K. G. Rennitskaya OriginalPaper Pages: 666 - 670
Inextensible mappings in a space of curvature no greater than K Yu. G. Reshetnyak OriginalPaper Pages: 683 - 689
Multidimensional singular integrals in classes of common leading moduli of continuity L. O. RodeI. B. Simonenko OriginalPaper Pages: 690 - 696