№ 3

Papers

Curvature, Ricci, Einstein and Weyl tensors of Defrise universe with a positive cosmological constant
Denis D. Bavrin
Mat. Trudy. 2026, 29, № 3. С. 5–18.
DOI: 10.25205/1560-750X-2026-29-3-5-18
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Mixed boundary value problems for the Vlasov system in the quarter-plane
Gennadii V. Demidenko, Kristina D. Ivleva
Mat. Trudy. 2026, 29, № 3. С. 19–46.
DOI: 10.25205/1560-750X-2026-29-3-19-46
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Properties of solutions to one class of systems of ordinary differential equation of high dimension
Viktor A. Denisiuk
Mat. Trudy. 2026, 29, № 3. С. 47–70.
DOI: 10.25205/1560-750X-2026-29-3-47-70
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On convergence of a sequence of Lyapunov functions defined by a class f high-dimensional systems of differential equations
Ivan D. Ilinykh
Mat. Trudy. 2026, 29, № 3. С. 71–94.
DOI: 10.25205/1560-750X-2026-29-3-71-94
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The quasivariety generated by the suborder lattice of a four-element chain
Samariddin E.Isomiddinov, Marina V.Schwidefsky
Mat. Trudy. 2026, 29, № 3. С. 95–127.
DOI: 10.25205/1560-750X-2026-29-3-95-127
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Area of Lipschitz Compositions' Images on Two-Step Carnot Groups
Maria B. Karmanova
Mat. Trudy. 2026, 29, № 3. С. 128–148.
DOI: 10.25205/1560-750X-2026-29-3-128-148
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Boundary value problems for some nonclassical Degenerate integro-differential equations of volterra type of high order
Alexander I. Kozhanov, Bakhtovar Kh. Barotov
Mat. Trudy. 2026, 29, № 3. С. 149–168.
DOI: 10.25205/1560-750X-2026-29-3-149-168
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Calculation of automorphisms of certain Lie groups as solutions to systems of functional equations
Vladimir А. Kyrov
Mat. Trudy. 2026, 29, № 3. С. 169–191.
DOI: 10.25205/1560-750X-2026-29-3-169-191
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Unique solvability of the initial-boundary value problem for one-dimensional barotropic equations of dynamics of compressible viscous multicomponent media
Vladimir А. Makarov, Dmitrii A. Prokudin
Mat. Trudy. 2026, 29, № 3. С. 192–225.
DOI: 10.25205/1560-750X-2026-29-3-192-225
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The inverse problem for a wave equation with a power law nonlinearity and a potential depending on spatial and temporary variables
Vladimir G. Romanov, Tatiana V. Bugueva
Mat. Trudy. 2026, 29, № 3. С. 226–254.
DOI: 10.25205/1560-750X-2026-29-256-254
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Countably categorical theory of atomless Boolean algebras with a distinguished nonprincipal non-dense ideal
Jinghao Xiang , Sergey S. Goncharov
Mat. Trudy. 2026, 29, № 3. С. 255–276.
DOI: 10.25205/1560-750X-2026-29-3-255-276
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