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pro vyhledávání: '"V. V. Tsegel'nik"'
Autor:
V. V. Tsegel'nik
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 2, Pp 169-176 (2019)
The results concerning the construction and research of analytic properties of solutions to nonlinear (ordinary and partial) differential equations and systems of special type are presented.
Externí odkaz:
https://doaj.org/article/cea9652b999d4a27aac2b09d0749b690
Autor:
V. V. Tsegel’nik
Publikováno v:
Theoretical and Mathematical Physics. 206:315-320
We consider a Hamiltonian system equivalent to the Painleve II equation with respect to one component and to the Painleve XXXIV equation with respect to another. We obtain two Backlund transformations (direct and inverse) of solutions of the Painleve
Autor:
V. V. Tsegel’nik
Publikováno v:
Theoretical and Mathematical Physics. 162:57-62
We obtain a Painleve-type differential equation for the simplest rational Hamiltonian associated with the fifth Painleve equation in the case γ ≠ 0, δ = 0. We prove the existence of Hamiltonians of a nonrational type associated with the fifth Pai
Autor:
V. V. Tsegel’nik
Publikováno v:
Theoretical and Mathematical Physics. 151:482-491
We obtain the formula determining the general form of polynomial Hamiltonians associated with the sixth Painleve equation and prove its uniqueness. We prove the existence of nonpolynomial Hamiltonians associated with this equation. We identify the Ha
Autor:
V. V. Tsegel’nik
Publikováno v:
Journal of Physics: Conference Series. 937:012055
The singular analysis was performed for solutions of one class of third-order nonlinear dynamical systems with no chaotic behaviour. It is established that all systems of the given class (except one) are not the systems of Painleve-type.
Autor:
V. V. Tsegel’nik
Publikováno v:
Journal of Physics: Conference Series. 788:012035
The Painleve-analysis was performed for solutions of nonlinear third-order autonomous system of differential equations with quadratic nonlinearities on their right-hand sides. At certain values of two constant parameters incorporated into the system,
Autor:
B. Fuchssteiner, V. V. Tsegel'nik
Publikováno v:
Theoretical and Mathematical Physics. 105:1354-1358
Certain analytical properties of self-similar solutions to a system of N partial differential equations, which is the generalized Liouville equation, are investigated.
Autor:
V. V. Tsegel’nik
Publikováno v:
Differential Equations. 36:480-482
Autor:
V. V. Tsegel’nik
Publikováno v:
Theoretical and Mathematical Physics. 113:1439-1441
The Backlund transformation is constructed for a nonlinear ordinary differential equation (defining a polynomial Hamiltonian associated with the third Painleve equation for γ = 0 and αδ ≠ 0). The nonlinear functional relationship is derived for
Autor:
V. V. Tsegel'nik
Publikováno v:
Theoretical and Mathematical Physics. 102:265-266
The direct and inverse Backlund transformations for the third Painleve equation in the case γδ≠O is used to obtain a nonlinear functional relationship connecting the solutions of this equation for different values of the parameters that occur in