Approximation of general zero-range potentials von Albeverio, S., Nizhnik, L. P., Альбевіро, С., Нижник, Л. П.

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Some problems for multidimensional integro-differential equations of hyperbolic type von Aldashev, S. A., Алдашев, С. А., Алдашев, С. А.

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On analytic solutions of operator differential equations von Gorbachuk, M. L., Горбачук, М. Л.

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On one generalization of the Berezanskii evolution criterion for the self-adjointness of operators von Gorbachuk, V. I., Gorbachuk, M. L., Горбачук, В. І., Горбачук, М. Л.

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Averaging of integral functionals related to domains of frame-type periodic structure with thin channels von Kovalevskii, A. A., Ковалевский, А. А., Ковалевский, А. А.

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Regularized approximations of singular perturbations from the $H_2$-class von Koshmanenko, V. D., Кошманенко, В. Д.

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On the inverse problem for perturbations of an abstract wave equation in the Lax-Phillips scattering scheme von Kuzhel', S. A., Кужіль, С. О.

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Existence of solutions of abstract volterra equations in a banach space and its subsets von Mishura, Yu. S., Мішура, Ю. С.

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Lie-Kac bigroups von Palyutkin, V. G., Палюткин, В. Г., Палюткин, В. Г.

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Spectrum and states of the bcs hamiltonian in a finite domain. I. Spectrum von Petrina, D. Ya., Петрина, Д. Я.

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Notes on infinite-dimensional nonlinear parabolic equations von Feller, M. N., Феллер, М. Н., Феллер, М. Н.

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On the rate of convergence of the Ritz method for ordinary differential equations von Yakymiv, R. Ya., Якимів, Р. Я.

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On some boundary-value problems with a shift on characteristics for a mixed equation of hyperbolic-parabolic type von Eleev, V. A., Kumykova, S. K., Елеев, В. А., Кумыкова, С. К., Елеев, В. А., Кумыкова, С. К.

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On the spectral theory of a Generalized Differential Krein System von Sakhnovich, L. A., Сахнович, Л. А., Сахнович, Л. А.

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Rank criteria for the controllability of a boundary-value problem for a linear system of integro-differential equations with pulse influence von Akhmetov, M. U., Seilova, R. D., Ахметов, М. У., Сеілова, Р. Д.

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On weak compactness of bounded sets in Banach and locally convex spaces von Kogut, P. I., Mel'nik, V. S., Когут, П. И., Мельник, В. С., Когут, П. И., Мельник, В. С.

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Characterization of the sets of discontinuity points of separately continuous functions of many variables on the products of metrizable spaces von Maslyuchenko, V. K., Mykhailyuk, V. V., Маслюченко, В. К., Михайлюк, В. В.

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Dirichlet problem for axisymmetric potential fields in a disk of the meridian plane. II von Plaksa, S. A., Плакса, С. А., Плакса, С. А.

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Irresolvable left topological groups von Protasov, I. V., Протасов, І. В.

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Trigonometric series with uniformly distributed coefficients von Samoilenko, M. A., Самойленко, М. О.

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