Application of Dzyadyk’s polynomial kernels in the constructive function theory by Andrievskii, V. V., Андрієвський, В. В.

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One inequality of the Landau – Kolmogorov type for periodic functions of two variable by Babenko, V. F., Бабенко, В. Ф., Бабенко, В. Ф.

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Piecewise-polynomial approximations for the solutions of impulsive differential equations by Bilenko, V. I., Bozhonok, K. V., Dzyadyk, S. Yu., Біленко, В. І., Божонок, К. В., Дзядык, С. Ю.

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On the estimates of widths of the classes of functions defined by the generalized moduli of continuity and majorants in the weighted space $L_{2x} (0,1)$ by Vakarchuk, S. B., Вакарчук, С. Б., Вакарчук, С. Б.

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Resonant equations with classical orthogonal polynomials. I by Gavrilyuk, I. P., Makarov, V. L., Гаврилюк, І. П., Макаров, В. Л.

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Quasiunconditional basis property of the Faber – Schauder system by Grigoryan, M. G., Krotov, V. G., Григорян, М. Г., Кротов, В. Г., Григорян, М. Г., Кротов, В. Г.

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On Cèsaro and Copson norms of nonnegative sequences by Kolyada, V. I., Коляда, В. І.

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On one estimate of divided differences and its applications by Kopotun, K. A., Leviatan, D., Shevchuk, I. A., Копотун, К. А., Левіатан, Д., Шевчук, І. О.

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Estimation of the rate of decrease (vanishing) of a function in terms of relative oscillations by Korenovskii, A. A., Кореновский, А. А., Кореновский, А. А.

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On the joint approximation of a function and its derivatives in the mean by Motornaya, O. V., Motornyi, V. P., Моторна, О. В., Моторний, В. П.

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Approximating characteristics of the classes of periodic multivariate functions in the space $B_{∞,1}$ by Romanyuk, A. S., Romanyuk, V. S., Романюк, А. С., Романюк, В. С.

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Approximation by interpolation trigonometric polynomials in metrics of the spaces $L_p$ on the classes of periodic entire functions by Serdyuk, A. S., Sokolenko, I. V., Сердюк, А. С., Соколенко, І. В.

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On the approximation of functions by polynomials and entire functions of exponential type by Trigub, R. M., Тригуб, Р. М., Тригуб, Р. М.

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On the law of the iterated logarithm for the maximum scheme in Banach ideal spaces by Akbash, K. S., Makarchuk, O. P., Акбаш, К. С., Макарчук, О. П.

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On one inequality for the moduli of continuity of fractional order generated by semigroups of operators by Bezkryla, S. I., Nesterenko, A. N., Chaikovs'kyi, A. V., Безкрила, С. І., Нестеренко, О. Н., Чайковський, А. В.

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Multidimensional associated fractions with independent variables and multiple power series by Bodnar, D. I., Dmytryshyn, R. I., Боднар, Д. І., Дмитришин, Р. І.

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Strong summability of two-dimensional Vilenkin – Fourier series by Goginava, U., Гогінава, У.

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Almost coconvex approximation of continuous periodic functions by Dzyubenko, H. A., Дзюбенко, Г. А.

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The Bojanov – Naidenov problem for functions with nonsymmetric restrictions on the highest derivative by Kofanov, V. A., Кофанов, В. А., Кофанов, В. А.

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Geometric properties of metric spaces by Kuzmich, V. I., Кузьмич, В. І.

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