Vol 72 No 12 (2020) | Ukrains’kyi Matematychnyi Zhurnal

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Published: 24.12.2020

Anniversaries

Ivan Oleksandrovych Lukovs’kyi (on his 85th birthday)

1721-1723
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Research articles

Extremal decomposition problem for the complex plane with free poles on the circle

O. K. Bakhtin , L. V. Vyhivska , I. V. Denega

1599-1620
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New generalized trapezoid type inequalities for complex functions defined on unit circle and applications

H. Budak

1621-1632
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Fractional trapezium-like inequalities involving generalized relative semi-$(m, h_1, h_2 )$-preinvex mappings on an $m$-invex set

T. S. Du, C. Y. Luo , Z. Z. Huang , A. Kashuri

1633-1350
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Existence of solutions for a fractional-order boundary value problem

I. Y. Karaca , D. Oz

1651-1662
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Some results in quasitopological homotopy groups

T. Nasri, H. Mirebrahimi , H. Torabi

1663-1668
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Asymptotic integration of singularly perturbed differential algebraic equations with turning points. Part I

A. M. Samoilenko , P. F. Samusenko

1669-1681
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Periodic Coulomb dynamics of two equal negative charges in the field of six equal positive fixed charges

V. I. Skrypnyk

1682-1696
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Existence of three weak solutions for fourth-order elastic beam equations on the whole space

M. R. H. Tavani

1697-1707
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On asymptotically stability, uniformly stability and boundedness of solutions of nonlinear Volterra integro-differential equations

C. Tunç, S. A. Mohammed

1708-1720
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Obituaries

Anatolii Mykhailovych Samoilenko

. Editorial board

1595-1598
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Index

Index of volume 72 of „Ukrainian Mathematical Journal”

1724-1728
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