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

 Optimal Recovery of Analytic Functions from Boundary Conditions Specified with ErrorR. R. Akopian 163 Global Solvability of Initial Boundary-Value Problems for Nonlinear Analogs of the Boussinesq EquationSh. Amirov, A. I. Kozhanov 171 On Surjective Quadratic MappingsA. V. Arutyunov, S. E. Zhukovskii 181 Equiconvergence of Expansions in Multiple Fourier Series and in Fourier Integrals with “Lacunary Sequences of Partial Sums”I. L. Bloshanskii, D. A. Grafov 186 On the Dependence of the Structure of Boundary Layers on the Boundary Conditions in a Singularly Perturbed Boundary-Value Problem with Multiple Root of the Related Degenerate EquationV. F. Butuzov 201 Inequalities between Best Polynomial Approximations and Some Smoothness Characteristics in the Space $L_2$ and Widths of Classes of FunctionsS. B. Vakarchuk, V. I. Zabutnaya 215 Partial Total Boundedness of Solutions to Systems of Differential Equations with Partly Controlled Initial ConditionsK. S. Lapin 239 Conjugate Functions on the Closed Interval and Their Relationship with Uniform Rational and Piecewise Polynomial ApproximationsT. S. Mardvilko, A. A. Pekarskii 248 On the Deficiency Index of the Vector-Valued Sturm–Liouville OperatorK. A. Mirzoev, T. A. Safonova 262 On a Generalization of the Entropy InequalitySh. M. Nasibov 278 Common Eigenfunctions of Commuting Differential Operators of Rank $2$V. S. Oganesyan 283 Independence Numbers of Random Subgraphs of a Distance GraphM. M. Pyaderkin 288 Estimates of the Averaged Sums of Fractional PartsE. A. Sevast'yanov, I. Yu. Yakupov 298 Brief Communications An Inequality for Betti Numbers of Hyper-Kähler Manifolds of Dimension 6N. Kurnosov 309 Description of Self-Similar Multipliers in Negative Sobolev Spaces Satisfying the Dirichlet ConditionJ. V. Tikhanov, I. A. Sheipak 314 Letter to the EditorR. A. Bandaliev 319 Papers published in the English version of the journal Estimates for $n$-Widths of Two-Weighted Summation Operators on TreesA. A. Vasil'eva 243–252 Products of Composition Operators and Integral-Type Operators from Zygmund-Type Spaces to $Q_{K}$ SpacesH. Li, T. Ma 261–271 On the Van-Der-Waals ForcesV. P. Maslov 284–289