Essential normality of some classes of operators in infinite tensor products of Hilbert spaces by Livinskii, V. O., Лівінський, В. О.

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Bogolyubov averaging and normalization procedures in nonlinear mechanics. I by Lopatin, A. K., Mitropolskiy, Yu. A., Лопатін, А. К., Митропольський, Ю. О.

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Three-dimensional initial boundary-value problem of the convection of a viscous weakly compressible fluid. II. Uniqueness and stability of generalized solutions by Moseenkov, V. B., Мосєєнков, В. Б.

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Groups satisfying the condition of weak minimality for subgroups of derived length two by Onishchuk, V. A., Онищук, В. А.

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Optimal rates of convergence of some iterative approximation methods for the solution of fredholm equations in spaces of periodic analytic functions by Askarov, M., Pereverzev, S. V., Аскаров, М., Переверзєв, С. В.

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Reducibility of nonlinear almost periodic systems of difference equations on an infinite-dimensional torus by Martynyuk, D. I., Perestyuk, N. A., Samoilenko, A. M., Мартинюк, Д. І., Перестюк, М. О., Самойленко, А. М.

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Approximation of differentiable functions by polynomial splines in domains with external peaks by Semenyuk, V. B., Семенюк, В. Б.

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Some results in quasitopological homotopy groups by Nasri, T., Mirebrahimi , H., Torabi , H., T., H., H., Nasri, T., Mirebrahimi , H., Torabi , H.

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Approximation method for the problems of mechanics of inhomogeneous hereditarily elastic bodies by Sinaiskii, E. S., Синайський, Є. С.

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Optimization of direct methods for the approximate solution of weakly singular integral equations by Urumbaev, A. N., Урумбаєв, А. Н.

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Some applications of the comparison principle in the theory of perturbed systems by Voskresenskii, E. V., Воскресенський, Є. В.

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Exact constant in the Jackson inequality in the space L2 by Doronin, V. G., Ligun, A. A., Доронін, В. Г., Лигун, А. О.

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On monotone and convex approximation by algebraic polynomials by Kopotun, K. A., Listopad, V. V., Коротун, К. А., Листопад, В. В.

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On the rate of convergence of double series of exponents representing regular functions on products of convex polygons by Mel'nik, Yu. I., Мельник, Ю. І.

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Construction of one-frequency solutions of boundary-value problems for a nonautonomous wave equation by Sokil, B. I., Сокіл, Б. І.

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Groups with the minimality condition for infinitely generated subgroups by Shaptala, V. P., Шаптала, В. П.

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Dzyadyk formula for summation of double Faber series by Tsvil', M. M., Цвиль, М. М.

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Equations of optimal nonlinear filtration and interpolation for partially observed Markov processes by Voina, O. A., Sidorov, M. V., Война, О. А., Сидоров, М. В.-С.

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Some properties of biorthogonal polynomials and their application to Padé approximations by Holub, A. P., Голуб, А. П., Голуб, А. П.

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Finite-difference approximation of first-order partial differential-functional equations by Kamont, Z., Камонт, З.

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