Story of rational approximation for the class of Stieltjes functions: From Stieltjes to recent optimal estimations of errors von Gilewicz, J., Гілевич, Я. Я.

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Boundedness of solutions and asymptotic properties of some systems of differential equations von Gorodetskii, V. G., Городецкий, В. Г., Городецкий, В. Г.

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Representations of solutions of nonlocal boundary-value problems for parabolic equations von Korbut, L. I., Matychuk, M. I., Корбут, Л. І., Матійчук, М. І.

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Polynomial approximations of solutions of higher-order operator-differential equations von Orudzhev, G. D., Оруджев, Г. Д., Оруджев, Г. Д.

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On the existence of solutions of one-dimensional fourth-order equations von Shokooh, S., Afrouzi , G. A., Hadjian, A., Shokooh, S., Afrouzi , G. A., Hadjian, A.

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Coordinated approximation method for nonlinear ill-posed problems von Pham, Ky Anh., Фам, Кі Анх

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Properties of nonstationary boundary operators in a full scale of Sobolev-type spaces von Chudinovich, I. Yu., Чудинович, И. Ю., Чудинович, И. Ю.

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Reduction of the multidimensional d’Alembert equation to two-dimensional equations von Barannyk, A. F., Barannik, L. F., Fushchich, V. I., Баранник, А. Ф., Баранник, Л. Ф., Фущич, В. И., Баранник, А. Ф., Баранник, Л. Ф., Фущич, В. И.

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Cauchy problem for an essentially infinite-dimensional parabolic equation with variable coefficients von Bogdanskii, Yu. V., Богданский, Ю. В., Богданский, Ю. В.

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On the isomorphism of wreath products of groups von Bodnarchuk, Yu. V., Боднарчук, Ю. В., Боднарчук, Ю. В.

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Extremal properties of nondifferentiable convex functions on euclidean sets of combinations with repetitions von Emets, O. A., Емец, О. А., Емец, О. А.

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Normal structure of the jonquere group over a field of characteristic zero von Ivanenko, N. L., Иваненко, Н. Л., Иваненко, Н. Л.

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On the existence of a mixed sum of additive systems von Karataeva, T. V., Каратаева, Т. В., Каратаева, Т. В.

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On necessary conditions of equivalence of gaussian measures corresponding to homogeneous random fields von Krasnitskii, S. M., Краснитский, С. М., Краснитский, С. М.

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$T$-differentiable functionals and ther critical points von Mel'nik, V. S., Мельник, В. С., Мельник, В. С.

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Control of singular distributed parabolic systems with discontinuous nonlinearities von Pavlenko, V. N., Павленко, В. Н., Павленко, В. Н.

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Solutions of systems of nonlinear functional-differential equations bounded in the entire real axis and their properties von Pelyukh, G. P., Samoilenko, A. M., Пелюх, Г. П., Самойленко, А. М., Пелюх, Г. П., Самойленко, А. М.

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Dependence of Green’s function of an $e$-dichotomous differential equation with matrix projector in the space M on parameters von Teplinsky, Yu. V., Теплинский, Ю. В., Теплинский, Ю. В.

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Nontrivial periodic solutions of a nonautonomous system of second-order differential equations von Terekhin, M. T., Терехин, М. Т., Терехин, М. Т.

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Refined estimates for the ε-entropy of the classes $KH_0^α$ von Tyrygin, I. Ya., Тиригін, І. Я.

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