Vlasov, V. I.; Volkov, D. B. Solution of the Dirichlet problem for the Poisson equation in a domain bounded by a polygon with a rounded corner. (English. Russian original) Zbl 0793.35022 Sov. Math., Dokl. 39, No. 3, 606-609 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 6, 1294-1297 (1989). MSC: 35J05 35J25 35C20 × Cite Format Result Cite Review PDF
Yushmanov, S. V. A general method of estimating metric characteristics of a graph that are associated with the eccentricity. (English. Russian original) Zbl 0748.05053 Sov. Math., Dokl. 39, No. 3, 460-462 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 1, 52-54 (1989). MSC: 05C12 05C75 × Cite Format Result Cite Review PDF
Aliev, R. M. Best quadrature formulas for some classes of differentiable functions. (English. Russian original) Zbl 0726.41028 Sov. Math., Dokl. 39, No. 3, 415-419 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 1, 11-15 (1989). Reviewer: A.Sharma (Edmonton) MSC: 41A55 65D32 × Cite Format Result Cite Review PDF
Rustamov, Kh. P. On differentiability-smoothness properties of functions in the space \(W^{\ell}H^{\omega}_{p,r}(S^ n)\) on the sphere. (English. Russian original) Zbl 0724.46037 Sov. Math., Dokl. 39, No. 3, 455-459 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 1, 46-51 (1989). Reviewer: J.Madjarova (Sofia) MSC: 46E35 26B05 × Cite Format Result Cite Review PDF
Ivanov, V. K.; Mel’nikova, I. V. Construction of quasivalues for weakly well-posed problems. (English. Russian original) Zbl 0723.47009 Sov. Math., Dokl. 39, No. 3, 514-518 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 3, 530-535 (1989). Reviewer: H.O.Fattorini (Los Angeles) MSC: 47A50 34G10 35S05 46F05 × Cite Format Result Cite Review PDF
Grigor’ev, D. Yu. Complexity of computing the genus of a system of exterior differential equations. (English. Russian original) Zbl 0716.58004 Sov. Math., Dokl. 39, No. 3, 432-436 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 1, 26-30 (1989). Reviewer: M.G.Eastwood MSC: 58A15 14Q15 68Q25 × Cite Format Result Cite Review PDF
Ivrij, V. Ya. Sharp spectral asymptotics for the two-dimensional Schrödinger operator with a strong magnetic field. (English. Russian original) Zbl 0714.35060 Sov. Math., Dokl. 39, No. 3, 437-441 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 1, 31-34 (1989). Reviewer: J.R.Kuttler MSC: 35P20 35J10 × Cite Format Result Cite Review PDF
Korchagin, A. B. New M-curves of degrees 8 and 9. (English. Russian original) Zbl 0714.14038 Sov. Math., Dokl. 39, No. 3, 569-572 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 5, 1038-1041 (1989). Reviewer: C.Turrini MSC: 14P25 14N10 14H45 14F35 × Cite Format Result Cite Review PDF
Konyukhova, N. B. On the existence of stable initial manifolds for systems of nonlinear functional-differential equations. (English. Russian original) Zbl 0713.34078 Sov. Math., Dokl. 39, No. 3, 519-523 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 3, 535-540 (1989). Reviewer: R.G.Koplatadze MSC: 34K25 34K20 × Cite Format Result Cite Review PDF
Shlyk, V. A. K-capacity and some of its applications in the theory of mappings with bounded distortion. (English. Russian original) Zbl 0713.30020 Sov. Math., Dokl. 39, No. 3, 622-625 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 6, 1308-1310 (1989). Reviewer: H.Renggli MSC: 30C65 31B15 × Cite Format Result Cite Review PDF
Kubyshkin, E. P. The method of infinite-dimensional normalization in the study of selfoscillatory solutions of a class of singularly perturbed boundary value problems. (English. Russian original) Zbl 0711.35011 Sov. Math., Dokl. 39, No. 3, 573-577 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 5, 1041-1045 (1989). Reviewer: P.Szilagyi MSC: 35B25 35K60 35B05 × Cite Format Result Cite Review PDF
Trigub, R. M. Multipliers of Fourier series and approximation of functions by polynomials in the spaces C and L. (English. Russian original) Zbl 0708.42005 Sov. Math., Dokl. 39, No. 3, 494-498 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 2, 292-296 (1989). Reviewer: M.Kinukawa MSC: 42A45 41A10 41A50 × Cite Format Result Cite Review PDF
Alekseev, V. A.; Nikulin, V. V. Classification of del Pezzo surfaces with log-terminal singularities of index \(\leq 2\), and involutions on K3 surfaces. (English. Russian original) Zbl 0705.14038 Sov. Math., Dokl. 39, No. 3, 507-511 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 3, 525-528 (1989). Reviewer: F.L.Zak MSC: 14J26 14J17 14J10 14B05 × Cite Format Result Cite Review PDF
Davydov, O. V. Asymptotic behavior of best approximations of individual functions in the classes \(W^ rH_{\omega}\) in the \(L_ p\)-metric. (English. Russian original) Zbl 0704.41017 Sov. Math., Dokl. 39, No. 3, 541-544 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 4, 777-781 (1989). Reviewer: D.Khavinson MSC: 41A50 41A55 41A15 42A05 41A46 × Cite Format Result Cite Review PDF
Chernousov, V. I. On the Hasse principle for groups of type \(E_ 8\). (English. Russian original) Zbl 0703.20040 Sov. Math., Dokl. 39, No. 3, 592-596 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 5, 1059-1063 (1989). Reviewer: H.-J.Bartels MSC: 20G30 20G10 11E57 11E72 × Cite Format Result Cite Review PDF
Kolesov, A. Yu. Relaxation parabolic systems. (English. Russian original) Zbl 0702.35117 Sov. Math., Dokl. 39, No. 3, 610-613 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 6, 1297-1300 (1989). Reviewer: P.A.McCoy MSC: 35K50 35K20 35B40 × Cite Format Result Cite Review PDF
Kashchenko, S. A. On complicated periodic solutions of a system of differential-difference equations with small diffusion. (English. Russian original) Zbl 0702.34062 Sov. Math., Dokl. 39, No. 3, 442-445 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 1, 35-38 (1989). Reviewer: V.Lakshmikantham MSC: 34K20 34C25 × Cite Format Result Cite Review PDF
Romanovskij, R. K. Averaging hyperbolic equations. (English. Russian original) Zbl 0701.35100 Sov. Math., Dokl. 39, No. 3, 487-490 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 2, 286-289 (1989). Reviewer: A.Martynyuk MSC: 35L60 35B20 × Cite Format Result Cite Review PDF
Slobodin, V. I. Homogeneous boundary value problems for the polyharmonic operator with boundary conditions on thin sets. (English. Russian original) Zbl 0701.31009 Sov. Math., Dokl. 39, No. 3, 584-587 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 5, 1051-1055 (1989). Reviewer: Ü.Kuran MSC: 31B30 × Cite Format Result Cite Review PDF
Yarmukhamedov, Sh. An analogue of the Riemann-Volterra formula for harmonic functions of several variables. (English. Russian original) Zbl 0701.31008 Sov. Math., Dokl. 39, No. 3, 560-563 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 4, 795-798 (1989). Reviewer: Ü.Kuran MSC: 31B20 31B05 × Cite Format Result Cite Review PDF
Mamedov, Yu. A. On spectral problems for a system of ordinary differential equations that is not normal. (English. Russian original) Zbl 0699.34027 Sov. Math., Dokl. 39, No. 3, 524-527 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 3, 540-544 (1989). Reviewer: B.D.Sleeman MSC: 34L99 34A25 × Cite Format Result Cite Review PDF
Shlyk, V. A. The method of conjugate families in the theory of moduli. (English. Russian original) Zbl 0698.31006 Sov. Math., Dokl. 39, No. 3, 499-502 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 2, 297-300 (1989). Reviewer: .Kuran MSC: 31B15 × Cite Format Result Cite Review PDF
Atakhodzhaev, M. A. On nonuniqueness of the solution of an ill-posed problem for the biharmonic equation. (English. Russian original) Zbl 0698.31003 Sov. Math., Dokl. 39, No. 3, 420-424 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 1, 15-20 (1989). Reviewer: .Kuran MSC: 31A30 35R25 × Cite Format Result Cite Review PDF
Chistov, A. L. The complexity of constructing the ring of integers of a global field. (English. Russian original) Zbl 0698.12001 Sov. Math., Dokl. 39, No. 3, 597-600 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 5, 1063-1067 (1989). Reviewer: N.L.Manev MSC: 12-04 11R99 68Q25 × Cite Format Result Cite Review PDF
Orël, E. N. A method for solving optimal control problems. (English. Russian original) Zbl 0697.49043 Sov. Math., Dokl. 39, No. 3, 614-617 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 6, 1301-1304 (1989). Reviewer: D.Franke MSC: 93B99 × Cite Format Result Cite Review PDF
Fedotov, A. M.; Lepshokov, S. I. A minimax regularizing algorithm for solving an equation of convolution type. (English. Russian original) Zbl 0697.45001 Sov. Math., Dokl. 39, No. 3, 588-591 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 5, 1055-1058 (1989). Reviewer: R.Duduchava MSC: 45E10 45L05 65R20 × Cite Format Result Cite Review PDF
Vorozhtsov, E. V.; Mazurik, S. I. Analysis of the stability of finite-difference schemes using symbolic computations and optimization methods. (English. Russian original) Zbl 0695.65061 Sov. Math., Dokl. 39, No. 3, 564-568 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 5, 1033-1037 (1989). Reviewer: Z.Dostal MSC: 65M12 68W30 × Cite Format Result Cite Review PDF
Nagaev, S. V. Ergodic theorems for homogeneous Markov chains. (English. Russian original) Zbl 0695.60067 Sov. Math., Dokl. 39, No. 3, 483-486 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 2, 283-286 (1989). Reviewer: A.L.Dawidowicz MSC: 60J05 60F99 × Cite Format Result Cite Review PDF
Dektyarev, I. M. Curves of finite order and divisors with maximum defect value. (English. Russian original) Zbl 0695.32014 Sov. Math., Dokl. 39, No. 3, 545-548 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 4, 781-784 (1989). Reviewer: H.-J.Reiffen MSC: 32H30 14C20 × Cite Format Result Cite Review PDF
Rodionov, E. D. The geometry of homogeneous Riemannian manifolds. (English. Russian original) Zbl 0694.53047 Sov. Math., Dokl. 39, No. 3, 581-583 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 5, 1049-1051 (1989). Reviewer: I.V.Chekalov MSC: 53C30 53C35 × Cite Format Result Cite Review PDF
Zuev, Yu. A. Asymptotics of the logarithm of the number of threshold functions of the algebra of logic. (English. Russian original) Zbl 0693.94010 Sov. Math., Dokl. 39, No. 3, 512-513 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 3, 528-530 (1989). Reviewer: V. V. Gorlov (Minsk) MSC: 94C11 94D10 × Cite Format Result Cite Review PDF
Getsadze, R. D. On the divergence in measure of general multiple orthogonal Fourier series. (English. Russian original) Zbl 0693.42022 Sov. Math., Dokl. 39, No. 3, 430-431 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 1, 24-25 (1989). Reviewer: Y.Sitaraman MSC: 42C15 42C10 42C05 42B99 × Cite Format Result Cite Review PDF
Skriganov, M. M. On lattices in algebraic number fields. (English. Russian original) Zbl 0693.41029 Sov. Math., Dokl. 39, No. 3, 538-540 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 3, 553-555 (1989). Reviewer: G.Ramharter MSC: 41A55 11H06 11K38 11P21 11R27 11K06 × Cite Format Result Cite Review PDF
Vaksman, L. L. q-analogues of Clebsch-Gordan coefficients, and the algebra of functions on the quantum group SU(2). (English. Russian original) Zbl 0693.33006 Sov. Math., Dokl. 39, No. 3, 467-470 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 2, 269-271 (1989). Reviewer: A.Klimyk MSC: 33C45 33C80 81R10 × Cite Format Result Cite Review PDF
Palyutin, E. A. Spectra of varieties. (English. Russian original) Zbl 0693.03016 Sov. Math., Dokl. 39, No. 3, 553-554 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 4, 789-790 (1989). Reviewer: B.M.Schein MSC: 03C60 08B99 × Cite Format Result Cite Review PDF
Rasulov, K. M. On the solution of boundary value problems of Riemann type for polyanalytic functions in the case of multiply connected domains. (English. Russian original) Zbl 0692.30039 Sov. Math., Dokl. 39, No. 3, 449-454 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 1, 41-46 (1989). Reviewer: M.Kracht MSC: 30G20 30E25 31A30 × Cite Format Result Cite Review PDF
Aleksandrov, I. A. Estimates of the coefficients of bounded univalent functions with rotational symmetry. (English. Russian original) Zbl 0692.30015 Sov. Math., Dokl. 39, No. 3, 503-506 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 3, 521-524 (1989). Reviewer: Z.J.Jakubowski MSC: 30C50 30C45 30C75 × Cite Format Result Cite Review PDF
Rapinchuk, A. S. On the congruence problem for algebraic groups. (English. Russian original) Zbl 0692.20033 Sov. Math., Dokl. 39, No. 3, 618-621 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 6, 1304-1307 (1989). Reviewer: Li Fuan MSC: 20G30 20H05 14L35 × Cite Format Result Cite Review PDF
Lyashko, S. I.; Man’kovskij, A. A. Controllability of parabolic systems with impulse action. (English. Russian original) Zbl 0691.93003 Sov. Math., Dokl. 39, No. 3, 476-479 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 2, 276-279 (1989). MSC: 93B05 93C20 35K20 × Cite Format Result Cite Review PDF
Matveev, O. V. On a method for solving polynomial equations in Banach spaces. (English. Russian original) Zbl 0691.65039 Sov. Math., Dokl. 39, No. 3, 480-482 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 2, 280-282 (1989). Reviewer: G.P.A.Thijsse MSC: 65J10 47A50 × Cite Format Result Cite Review PDF
Pazhitnov, A. V. On the sharpness of the inequalities of Novikov type in the case \(\pi _ 1(M)=Z^ m\) for Morse forms whose cohomology classes are in general position. (English. Russian original) Zbl 0691.57013 Sov. Math., Dokl. 39, No. 3, 528-532 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 3, 544-548 (1989). Reviewer: N.Papaghiuc MSC: 57R70 58A10 57R65 57R99 × Cite Format Result Cite Review PDF
Anikonov, Yu. E.; Belov, Yu. Ya. On unique solvability of an inverse problem for a parabolic equation. (English. Russian original) Zbl 0691.45013 Sov. Math., Dokl. 39, No. 3, 601-605 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 6, 1289-1293 (1989). Reviewer: S.Aizicovici MSC: 45K05 35R30 35K10 × Cite Format Result Cite Review PDF
Kolesov, A. Yu.; Kolesov, Yu. S.; Mishchenko, E. F.; Rozov, N. Kh. A mixing attractor in relaxation systems. (English. Russian original) Zbl 0691.34035 Sov. Math., Dokl. 39, No. 3, 446-448 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 1, 38-40 (1989). Reviewer: Tianhong Wu MSC: 34C25 34E15 34C15 37D45 × Cite Format Result Cite Review PDF
Kaliev, I. A.; Razinkov, E. N. On a Stefan problem with phase relaxation. (English. Russian original) Zbl 0689.76037 Sov. Math., Dokl. 39, No. 3, 471-475 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 2, 272-276 (1989). MSC: 76S05 × Cite Format Result Cite Review PDF
Aleksandrov, A. B. Orthogonal bases of inner functions. (English. Russian original) Zbl 0689.32003 Sov. Math., Dokl. 39, No. 3, 463-466 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 2, 265-268 (1989). Reviewer: E.J.Straube MSC: 32A35 32A40 × Cite Format Result Cite Review PDF
Gomonov, S. A. On cluster sets of multivalued mappings of topological spaces. (English. Russian original) Zbl 0689.30023 Sov. Math., Dokl. 39, No. 3, 425-429 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 1, 20-24 (1989). Reviewer: St.Dragosh MSC: 30D40 54C60 × Cite Format Result Cite Review PDF
Starkov, A. V. On optimal vector algorithms of the Monte Carlo method. (English. Russian original) Zbl 0688.65002 Sov. Math., Dokl. 39, No. 3, 555-559 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 4, 791-794 (1989). Reviewer: K.G.Brokate MSC: 65C05 65D15 45F05 65R20 × Cite Format Result Cite Review PDF
Kabanikhin, S. I. Regularization of Volterra operator equations of the first kind with boundedly Lipschitz-continuous kernel. (English. Russian original) Zbl 0688.45003 Sov. Math., Dokl. 39, No. 3, 549-552 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 4, 785-788 (1989). Reviewer: G.Gripenberg MSC: 45D05 45L05 × Cite Format Result Cite Review PDF
Ryabko, B. Ya. A fast sequential code. (English. Russian original) Zbl 0687.94008 Sov. Math., Dokl. 39, No. 3, 533-537 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 3, 548-552 (1989). Reviewer: V.Tonchev MSC: 94A29 94A45 × Cite Format Result Cite Review PDF
Litvinchev, I. S. An iterative decomposition in dynamical problems with cross couplings. (English. Russian original) Zbl 0683.90061 Sov. Math., Dokl. 39, No. 3, 578-580 (1989); translation from Dokl. Akad. Nauk SSSR 306, No. 5, 1046-1048 (1989). MSC: 90C25 65K05 49M27 × Cite Format Result Cite Review PDF