On reduction of block matrices in a Hilbert space von Omel’chenko, P. V., Омельченко, П. В.

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Trigonometric and orthoprojection widths of classes of periodic functions of many variables von Romanyuk, A. S., Romanyuk, V. S., Романюк, А. С., Романюк, В. С., Романюк, А. С., Романюк, В. С.

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On the integral characterization of some generalized quasiregular mappings and the significance of the conditions of divergence of integrals in the geometric theory of functions von Sevost'yanov, E. A., Севостьянов, Е. А., Севостьянов, Е. А.

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On some generalizations of nearly normal subgroups von Piskun, M. M., Semko, N. N., Пискун, М. М., Семко, М. М.

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Normal and tangential geodesic deformations of the surfaces of revolution von Fedchenko, Yu. S., Федченко, Ю. С.

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Order equalities for some functionals and their application to the estimation of the best $n$-term approximations and widths von Shydlich, A. L., Шидліч, А. Л.

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Unitarization of representations of a partially ordered set associated with a graph $\tilde{E}_6$ von Yakymenko, D. Yu., Якименко, Д. Ю., Якименко, Д. Ю.

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Boundedness of multilinear singular integral operators on the homogeneous Morrey–Herz spaces von Wu, Jianglong, Ву, Янглонг

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Nonsymmetric approximations of classes of periodic functions by splines of defect 2 and Jackson-type inequalities von Babenko, V. F., Parfinovych, N. V., Бабенко, В. Ф., Парфинович, Н. В., Бабенко, В. Ф., Парфинович, Н. В.

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Equivalence of closed 1-forms on surfaces with edge von Budnyts'ka, T. V., Prishlyak, O. O., Будницька, Т. В., Пришляк, О. О.

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Best orthogonal trigonometric approximations of the classes $B^{Ω}_{p,θ}$ of periodic functions of many variables von Voitenko, S. P., Войтенко, С. П.

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On removable sets of solutions of second-order elliptic and parabolic equations in nondivergent form von Gadjiev, T. S., Mamedova, V. A., Гаджиїв, Т. С., Мамедова, В. А.

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Approximation of (ψ, β)-differentiable functions by Poisson integrals in the uniform metric von Zhyhallo, T. V., Kharkevych, Yu. I., Жигалло, Т. В., Харкевич, Ю. І.

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Asymptotic solutions of a system of differential equations with multiple turning point von Klyuchnyk, I. H., Ключник, І. Г.

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$(o)$-Topology in *-algebras of locally measurable operators von Muratov, M. A., Chilin, V. I., Муратов, M. A, Чилин, В. И., Муратов, M. A, Чилин, В. И.

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Method of local linear approximation in the theory of bounded solutions of nonlinear differential equations von Slyusarchuk, V. Yu., Слюсарчук, В. Ю.

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On one atypical scheme of application of the second Lyapunov method von Sosnitskii, S. P., Сосницький, С. П.

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Boundary-value problems for the wave equation with Lévy Laplacian in the Gâteaux class von Feller, M. N., Феллер, М. Н., Феллер, М. Н.

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On the stable range of matrix rings von Zabavskii, B. V., Petrichkovich, V. M., Забавський, Б. В., Петричкович, В. М.

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Growth of generalized Temperley–Lieb algebras connected with simple graphs von Zavodovskii, M. V., Samoilenko, Yu. S., Заводовский, М. В., Самойленко, Ю. С., Заводовский, М. В., Самойленко, Ю. С.

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