Order Estimates for the Best Approximations and Approximations by Fourier Sums of the Classes of (ψ, β)-Differential Functions von Hrabova, U. Z., Serdyuk, A. S., Грабова, У. З., Сердюк, А. С.

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On Infinite Groups with Complemented Non-Abelian Subgroups von Baryshovets, P. P., Барышовец, П. П., Барышовец, П. П.

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The block by block method with Romberg quadrature for solving nonlinear Volterra integral equations on the large intervals von Katani, R., Shahmorad, S., Катані, Р., Шахмурад, С.

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Structure of finite inverse semigroup with zero, in which every stable order is fundamental or antifundamental von Derech, V. D., Дереч, В. Д.

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Period functions for $\mathcal{C}^0$- and $\mathcal{C}^1$-flows von Maksimenko, S. I., Максименко, С. І.

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Degenerate nonlinear boundary-value problems von Boichuk, О. A., Shehda, L. M., Бойчук, О. А., Шегда, Л. М.

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Approximation characteristics of the classes $B_{p,θ}^{Ω}$ of periodic functions of many variables von Stasyuk, S. A., Fedunyk, O. V., Стасюк, С. А., Федуник, О. В.

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Best orthogonal trigonometric approximations of the Nikol'skii – Besov-type classes of periodic functions in the space $B_{\infty,1}$ von Hembars’ka, S. B., Zaderei , P. V., Гембарська, С. Б., Задерей, П. В.

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Convergence of Baum–Katz series for sums whose terms are elements of linear $m$ th order autoregressive sequence von Ilienko, M., Polishchuk, A., Ільєнко, Марина, Поліщук, Анастасія

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Bounded solutions of the nonlinear Lyapunov equation and homoclinic chaos von Boichuk, О. A., Pokutnyi, О. О., Бойчук, О. А., Покутний, O. О.

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Construction of intermediate differentiable functions von Maslyuchenko, V. K., Mel'nik, V. S., Маслюченко, В. К., Мельник, В. С.

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One method for the investigation of the fundamental solution of the Cauchy problem for parabolic systems von Litovchenko, V. A., Літовченко, В. А.

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Jacobi-type block matrices corresponding to the two-dimensional moment problem: polynomials of the second kind and Weyl function von Dudkin, M. Ye., Kozak, V. I., Дудкін, М. Є., Козак, В. І.

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Bezout Rings of Stable Range 1.5 von Shchedrik, V. P., Щедрик, В. П.

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Weakly Nonlinear Fredholm Integral Equations with Degenerate Kernel in Banach Spaces von Zhuravlyov, V. Р., Журавльов, В. П.

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Estimation of the Entropy Numbers and Kolmogorov Widths for the Nikol’skii–Besov Classes of Periodic Functions of Many Variables von Romanyuk, A. S., Романюк, А. С., Романюк, А. С.

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Necessary and Sufficient Conditions for the Solvability of Linear Boundary-Value Problems for the Fredholm Integrodifferential Equations von Dzhumabaev, D. S., Джумабаєв, Д. С.

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Vector bundles over noncommutative nodal curves von Drozd, Yu. A., Voloshyn, D. E., Дрозд, Ю. А., Волошин, Д. Є.

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Weakly nonlinear boundary-value problem in a special critical case von Chuiko, S. M., Чуйко, С. М., Чуйко, С. М.

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Best M-term trigonometric approximations of the classes of periodic functions of many variables in the space Lq von Konohrai, A. F., Stasyuk, S. A., Конограй, А. Ф., Стасюк, С. А.

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