Zobrazeno 1 - 10
of 43
pro vyhledávání: '"V. M. Evtukhov"'
Autor:
V. M. Evtukhov, N. V. Sharay
Publikováno v:
Ukrainian Mathematical Journal. 74:916-935
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a792c528a69d79e0c7f6054ecd0316bc
https://doi.org/10.1007/s11253-022-02106-1
https://doi.org/10.1007/s11253-022-02106-1
Autor:
V. M. Evtukhov, N. V. Sharay
Publikováno v:
Ukrains’kyi Matematychnyi Zhurnal. 74:800-816
УДК 517.925 Для двочленних iстотно нелiнiйних неавтономних диференцiальних рiвнянь третього порядку з швидко змiнною нелiнiйнiстю встановлен
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5188e0db5c8c1d9a9c13aaf034c38f9
https://doi.org/10.37863/umzh.v74i6.6821
https://doi.org/10.37863/umzh.v74i6.6821
Autor:
V. M. Evtukhov, A. G. Chernikova
Publikováno v:
Ukrainian Mathematical Journal. 73:572-591
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b86b1d465b6c28e63e8f1c38ad1dc7d
https://doi.org/10.1007/s11253-021-01944-9
https://doi.org/10.1007/s11253-021-01944-9
Про асимптотику розв’язків диференціальних рівнянь другого порядку зі швидко змінними нелінійностями
Autor:
V. M. Evtukhov, A. G. Chernikova
Publikováno v:
Ukrains’kyi Matematychnyi Zhurnal. 73:488-505
UDC 517.925 We establish new results concerning the conditions of existence of one class of monotonous solutions of a two-term nonautonomous differential equation of the the second-order with a rapidly varying nonlinearity. These results essentially
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8b8086102a3fa89a072ec6da37fb731
https://doi.org/10.37863/umzh.v73i4.627
https://doi.org/10.37863/umzh.v73i4.627
Autor:
A. V. Drozhzhina, V. M. Evtukhov
Publikováno v:
Journal of Mathematical Sciences. 253:242-262
We establish the existence conditions and asymptotic representations as t ↑ ω(ω ≤ + ∞) for rapidly varying solutions of differential equations of order n asymptotically close (in a certain sense) to equations with regularly varying nonlineari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6243a6bf50caca585bc01bcf90e0f339
https://doi.org/10.1007/s10958-021-05225-5
https://doi.org/10.1007/s10958-021-05225-5
Autor:
A.V. Droggina, V. M. Evtukhov
Publikováno v:
Ukrainian Mathematical Journal. 71:1865-1887
The conditions of existence and asymptotic representations as t ↑ 𝜔 (𝜔 ≤ + ∞) are obtained for one class of solutions of nonautonomous differential equations of the nth order asymptotically close, in a certain sense, to equations with reg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19b5d63a85c66098ae5a04406482a643
https://doi.org/10.1007/s11253-020-01753-6
https://doi.org/10.1007/s11253-020-01753-6
Autor:
N. P. Kolun, V. M. Evtukhov
Publikováno v:
Journal of Mathematical Sciences. 243:381-408
We establish conditions for the existence of a class of monotone solutions of the second-order differential equations with regularly and rapidly varying nonlinearities and the asymptotic representations of these solutions as t ↑ ω (ω ≤ + ∞).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66d112237aff71d7602748649d83d5ee
https://doi.org/10.1007/s10958-019-04546-w
https://doi.org/10.1007/s10958-019-04546-w
Autor:
A. G. Doroshenko, V. M. Evtukhov
Publikováno v:
Journal of Mathematical Sciences. 243:204-229
We establish conditions for the existence of some classes of solutions of nonautonomous differential equations of the nth order with regularly varying nonlinearities and asymptotic representations of these solutions and their derivatives up to order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c9cfb682449a024e1f400f00fabaa76
https://doi.org/10.1007/s10958-019-04536-y
https://doi.org/10.1007/s10958-019-04536-y
Autor:
A. G. Chernikova, V. M. Evtukhov
Publikováno v:
Ukrainian Mathematical Journal. 71:81-101
We establish conditions for the existence of one class of monotone solutions of two-term nonautonomous differential equations of the second order with rapidly varying nonlinearities, as well as the asymptotic representations of these solutions and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24c5a2c842ed380ecb9291f7c97575da
https://doi.org/10.1007/s11253-019-01626-7
https://doi.org/10.1007/s11253-019-01626-7
Autor:
V. M. Evtukhov, A. G. Chernikova
Publikováno v:
Journal of Mathematical Sciences. 236:284-299
We establish new conditions for the existence of slowly varying solutions of a second-order differential binomial nonautonomous equation with rapidly varying nonlinearity. We also determine the asymptotic representations for these solutions and their
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d393857398ae41aa64c2507ff752606
https://doi.org/10.1007/s10958-018-4111-7
https://doi.org/10.1007/s10958-018-4111-7