Orders of Trigonometric and Kolmogorov Widths May Differ in Power Scale by Konovalov, V. N., Коновалов, В. Н., Коновалов, В. Н.

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Relations of Borel Type for Generalizations of Exponential Series by Skaskiv, O. B., Trusevich, О. M., Скасків, О. Б., Трусевич, О. М.

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On Some Properties of Orthogonal Polynomials over an Area in Domains of the Complex Plane. III by Abdullayev, G. A., Абдуллаєв, Г. А.

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On Complementability of Nonmetacyclic Subgroups in Finite $A$-Groups by Baryshovets, P. P., Барышовец, П. П., Барышовец, П. П.

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Self-Adjoint Operators Generated by Problems of Transmission with Inhomogeneous Conjugation Conditions by Komarenko, A. N., Комаренко, О. Н.

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Dirichlet Problem for an Axisymmetric Potential in a Simply Connected Domain of the Meridian Plane by Plaksa, S. A., Плакса, С. А., Плакса, С. А.

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Approximation of $\overline \psi$-Integrals of Periodic Functions by de la Vallée-Poussin Sums (Low Smoothness) by Rukasov, V. I., Chaichenko, S. O., Рукасов, В. И., Чайченко, С. О., Рукасов, В. И., Чайченко, С. О.

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Approximation of Infinitely Differentiable Periodic Functions by Interpolation Trigonometric Polynomials in Integral Metric by Serdyuk, A. S., Сердюк, А. С.

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On the Evolution Operator of the Gradient Diffusion Hierarchy for Plane Rotators by Skrypnik, W. I., Скрипник, В. І.

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Bessel $G$-Functions. I by Plotkin, Ya. D., Turbin, A. F., Плоткин, Я. Д., Турбин, А. Ф., Плоткин, Я. Д., Турбин, А. Ф.

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Factorization of Periodic Locally Solvable Groups by Locally Nilpotent and Nilpotent Subgroups by Chernikov, N. S., Черников, Н. С., Черников, Н. С.

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Isometric Imbedding of Some Metric Spaces in lp-Spaces by Vestfrid, I. A, Вестфрид, А.

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On the 80th birthday of Academician N. P. Korneichuk by Babenko, V. F., Ligun, A. A., Mitropolskiy, Yu. A., Motornyi, V. P., Nikol'skii, S. M., Samoilenko, A. M., Бабенко, В. Ф., Лигун, А. А., Митропольский, Ю. А., Моторный, В. П., Никольский, С. М., Самойленко, А. М., Бабенко, В. Ф., Лигун, А. А., Митропольский, Ю. А., Моторный, В. П., Никольский, С. М., Самойленко, А. М.

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On the results of N. P. Korneichuk obtained in 1990–1999 by Babenko, V. F., Ligun, A. A., Motornyi, V. P., Бабенко, В. Ф., Лигун, А. А., Моторный, В. П., Бабенко, В. Ф., Лигун, А. А., Моторный, В. П.

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Investigations of dnepropetrovsk mathematicians related to inequalities for derivatives of periodic functions and their applications by Babenko, V. F., Бабенко, В. Ф., Бабенко, В. Ф.

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On the uniqueness of an element of the best $L_1$-approximation for functions with values in a banach space by Babenko, V. F., Gorbenko, M. E., Бабенко, В. Ф., Горбенко, М. Е., Бабенко, В. Ф., Горбенко, М. Е.

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On the best approximation in the mean and overconvergence of a sequence of polynomials of the best approximation by Vakarchuk, S. B., Вакарчук, С. Б., Вакарчук, С. Б.

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Exact constants in inequalities of the jackson type for quadrature formulas by Doronin, V. G., Ligun, A. A., Доронин, В. Г., Лигун, А. А., Доронин, В. Г., Лигун, А. А.

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On the best approximation of periodic functions of two variables by polynomial splines by Korneichuk, N. P., Корнейчук, Н. П., Корнейчук, Н. П.

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Inequalities for polynomial splines by Korneichuk, N. P., Корнейчук, Н. П., Корнейчук, Н. П.

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