Vol 74 No 3 (2022) | Ukrains’kyi Matematychnyi Zhurnal

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Published: 26.04.2022

Anniversaries

Wilhelm Fushchych (18.12.1936–07.04.1997)

291-293
- pdf (Українська)

Research articles

The exact solutions with generalized separation of variables of the nonlinear heat equation

A. F. Barannyk, Т. А. Barannyk, I. I. Yuryk

294-310
- pdf (Українська)
On the high energy solitary waves solutions for a generalized KP equation in bounded domain

Jebari Rochdi

311-322
- pdf
2-Quasi crossed modules of commutative algebras

Emir Kadir

323-334
- pdf
Conditional and hidden infinite-dimensional symmetries of wave equations

I. A. Yehorchenko , A. I. Vorobyova

335-341
- pdf (Українська)
Lie-Backlund symmetry, reduction and solutions of nonlinear evolution equations

W. Rzeszut, I. M. Tsyfra, V. A. Vladimirov

342-350
- pdf (Українська)
Special exponential functions on lattices of simple Lie groups and allotropic modifications of carbon

M. O. Nesterenko

351-359
- pdf (Українська)
Superintegrable and scale invariant quantum systems with position dependent mass

A. G. Nikitin

360-372
- pdf (Українська)
On nonlocal symmetries of a system of chemotaxis equations with derivative nonlinearity

M. I. Serov, Yu. G. Podoshvelev

373-388
- pdf (Українська)
Classification of realizations of Lie algebras of vector fields on circle

S. V. Spichak

389-399
- pdf (Українська)
Nonlocal transformations with additional variables. Forced symmetries

V. A. Tychynin

400-417
- PDF (Українська)
On reduction of the (1+3)-dimensional inhomogeneous Monge-Ampère equation to the first-order partial differential equations

V. M. Fedorchuk, V. I. Fedorchuk

418-426
- pdf (Українська)
An unsupervised, iterative $N$-dimensional point-set registration algorithm

P. Hosseinbor, R. Zhdanov, A. Ushveridze

427-436
- pdf