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 Trudy Inst. Mat. i Mekh. UrO RAN: Year: Volume: Issue: Page: Find

 Vitalii Ivanovich Berdyshev (photo) Vitalii Ivanovich Berdyshev (on his 75th birthday) 5 Best approximation of the differentiation operator on the class of functions analytic in a stripR. R. Akopyan 9 Bernstein–Szegö inequality for fractional derivatives of trigonometric polynomialsV. V. Arestov, P. Yu. Glazyrina 17 Lower estimates for the error of approximation of derivatives for composite finite elements with smoothness propertiesN. V. Baidakova 32 Description of a helical motion of an incompressible nonviscous fluidV. P. Vereshchagin, Yu. N. Subbotin, N. I. Chernykh 43 50 years to Schoenberg's problem on the convergence of spline interpolationYu. S. Volkov, Yu. N. Subbotin 52 On the stability of a procedure for solving a minimax control problem for a positional functionalM. I. Gomoyunov, N. Yu. Lukoyanov 68 An estimate of an optimal argument in the sharp multidimensional Jackson–Stechkin $L_2$-inequalityD. V. Gorbachev 83 Asymptotics of the optimal time in a time-optimal problem with two small parametersA. R. Danilin, O. O. Kovrizhnykh 92 Adaptive stability in combinatorial optimization problemsE. E. Ivanko 100 Generalized Jackson inequality in the space $L_2(\mathbb R^d)$ with Dunkl weightV. I. Ivanov, Ha Thi Min Hue 109 On a degenerate boundary value problem for the porous medium equation in spherical coordinatesA. L. Kazakov, P. A. Kuznetsov, L. F. Spevak 119 The extremal function in the Delsarte problem of finding an upper bound for the kissing number in the three-dimensional spaceN. A. Kuklin 130 Semicommutativity and properties of vectors in $n$-ary groupsYu. I. Kulazhenko 142 The compromise principle in many-person differential gamesS. V. Lutamanov 148 On the coincidence of Grünberg–Kegel graphs of a finite simple group and its proper subgroupN. V. Maslova 156 On extensions of exceptional strongly regular graphs with eigenvalue 3A. A. Makhnev, D. V. Paduchikh 169 Classes of properties preserved under morphisms of generalizations of many-sorted algebraic systems in studying dynamicsN. V. Nagul 185 On one class of differential operators and their applicationV. V. Napalkov, A. U. Mullabaeva 201 On the pseudovariety generated by all finite monoids satisfying $\mathscr{R=H}$T. V. Pervukhina 215 Construction of orthogonal multiwavelet basesE. A. Pleshcheva, N. I. Chernykh 221 Dual approach to the application of barrier functions for the optimal correction of improper linear programming problems of the first kindL. D. Popov 231 One method for solving systems of nonlinear partial differential equationsL. I. Rubina, O. N. Ul'yanov 238 Approximation by Fourier sums and Kolmogorov widths for classes $\mathbf{MB}^\Omega_{p,\theta}$ of periodic functions of several variablesS. A. Stasyuk 247 Local exponential splines with arbitrary knotsE. V. Strelkova, V. T. Shevaldin 258 The rate of the smallest value of the weighted measure of the nonnegativity set for polynomials with zero mean value on a closed intervalK. S. Tikhanovtseva 264 The invariance principle for nonautonomous functional differential inclusionsI. A. Finogenko 271 Ultrafilters of measurable spaces and their application in extension constructionsA. G. Chentsov 285 On the smoothness of an approximated optimization problem for a Goursat–Darboux system on a varied domainA. V. Chernov 305 A stable standard difference scheme for a singularly perturbed convection-diffusion equation in the presence of computer perturbationsG. I. Shishkin, L. P. Shishkina 322