A New Sufficient Condition for Belonging to the Algebra of Absolutely Convergent Fourier Integrals and Its Application to the Problems of Summability of Double Fourier Series von O. V. Kotova, R. M. Trigub

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p-Regularity Theory. Tangent Cone Description in the Singular Case von A. Prusińska, A. Tretyakov

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Untitled von Fengquan Li

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Existence of the Category DTC_2 (K) Equivalent to the Given Category KAC_2 von M. S. Khan

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On Bijective Continuous Images of Absolute Null Sets von A. B. Kharazishvili

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Approximating Characteristics of the Classes L_(β,p) von V. V. Shkapa

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Patent activity in the green economy: current state and problemsi von Yu. Yehorov, Yu. Hryha, Yu. O. Ryzhkova

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Volodymyr Semenovych Korolyuk (on his 90th birthday) von I. V. Samoilenko, I. M. Kovalenko, I. O. Lukovskyi, V. L. Makarov, M. S. Bratiichuk, D. V. Husak, A. M. Samoilenko

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A New Characterization of PSL(2, q) for Some q von A. K. Asboei, S. S.S. Amiri, A. Iranmanesh

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On the Optimal Recovery of Integrals of Set-Valued Functions von V. F. Babenko, V. V. Babenko, M. V. Polishchuk

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Laplacian Generated by the Gaussian Measure and Ergodic Theorem von Ju. V. Bogdanskij, Ja. Ju. Sanzharevskij

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Perturbation Theory of Operator Equations in the FrйChet and Hilbert Spaces von A. A. Bojchuk, A. A. Pokutnyj

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One Problem Connected with the Helgason Support Problem von V. V. Volchkov, V. V. Volchkov, I. M. Savostjanova

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Homogenized Model of Diffusion in Porous Media with Nonlinear Absorption on the Boundary von M. V. Goncharenko, L. A. Khilkova

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Classes of Analytic Functions Defined by a Differential Operator Related to Conic Domains von E. Deniz, H. Orhan, J. Sokуł

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Untitled von L. Mao, H. Zhu

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On the C*-Algebra Generated by the Bergman Operator, Carleman Second-Order Shift, and Piecewise Continuous Coefficients von V. A. Mozel

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Scientific and technical activities of higher educational institutions to ensure innovative development von T. V. Pysarenko, T. K. Kvasha, O. F. Paladchenko, I. V. Molchanova

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Multiple Haar Basis and its Properties von V. S. Romanjuk

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On the Best Linear Approximation Method for Hцlder Classes von D. S. Skorokhodov

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