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Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki, 2005, Volume 45, Number 3, Pages 472–483
(Mi zvmmf688)
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Steplike contrast structures for a second-order singularly perturbed quasilinear differential equation in the critical case
O. E. Omel'chenko Institute of Mathematics, National Academy of Sciences of Ukraine, Tereshchenkovskaya ul. 3, Kiev, 01601, Ukraine
Abstract:
For a second-order singularly perturbed differential equation that is linear with respect to the derivative, a solution is considered that has an interior steplike transition layer in the critical case. An asymptotic expansion of the solution with respect to a small parameter is constructed and substantiated. An equation for the transition point is derived.
Key words:
contrast structures, singularly perturbed ODE, critical case, asymptotic expansion.
Received: 25.05.2004
Citation:
O. E. Omel'chenko, “Steplike contrast structures for a second-order singularly perturbed quasilinear differential equation in the critical case”, Zh. Vychisl. Mat. Mat. Fiz., 45:3 (2005), 472–483; Comput. Math. Math. Phys., 45:3 (2005), 454–464
Linking options:
https://www.mathnet.ru/eng/zvmmf688 https://www.mathnet.ru/eng/zvmmf/v45/i3/p472
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