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 Mat. Zametki: Year: Volume: Issue: Page: Find

 Problems of combinatorial optimization, statistical sums and representations of the full linear groupA. I. Barvinok 3 Two extremal problems for trigonometric polynomials with a prescribed number of harmonicsÈ. S. Belinskii 12 On the number of real and complex moduli of singularities of smooth functions and realizations of matroidsV. A. Vassiliev, V. V. Serganova 19 Estimation of maximal and minimal divergence of neighboring points in Chebyshev's alternantV. G. Verdiev 28 A new direct method for solving integral equations of the third kindN. S. Gabbasov 40 Equivalence in $L_p[0,1]$ of the system $e^{i2\pi kx}$ $(k=0,\pm1,…)$ and the system of the eigenfunctions of an ordinary functional-differential operatorA. M. Gomilko, G. V. Radzievskii 47 Behavior of solutions of elliptical boundary problems at an angleV. A. Kozlov 56 Noether theory of unbounded singular integral operators with a Carleman shiftV. G. Kravchenko, G. S. Litvinchuk 63 Supercanonical algebras and Schouten bracketsI. S. Krasil'shchik 70 Invertibility of abstract dual operators in Hilbert spacesA. È. Pasenchuk 77 Existence of identities in the restricted enveloping algebraV. M. Petrogradsky 84 Nonlocal finite dimensional reductions in variational boundary value problemsYu. I. Sapronov 94 Homology of symmetric productsV. A. Smirnov 104 Stability estimates in inverse problems for hyperbolic equationsA. Khaidarov 114 On homogeneities of hyperspaces of dyadic bicompactaL. B. Shapiro 120 Polynomial hull of a sphere imbedded in $C^2$N. V. Shcherbina 127 On a quadratic functional in a nonlocal boundary value problem for the heat equationV. V. Shelukhin 135 Brief Communications Estimates of the solutions of elliptic equations with unbounded operator coefficients in a Hölder spaceV. P. Anosov 144 Point transformations and linearizability of second-order ordinary differential equationsV. N. Gusyatnikova, V. A. Yumaguzhin 146 Optimal quadrature formulas for classes of functions with bounded mixed differenceV. V. Dubinin 149 Sufficient condition for stability of invariant cones of any codimension in Euclidean space $R^N$A. O. Ivanov 151 Conditions for the completeness of a certain system of entire functions and their applications to the Pomme operatorsN. I. Nagnibida 154