|
|
Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2018, Number 3, Pages 70–78
(Mi ivm9340)
|
|
|
|
This article is cited in 16 scientific papers (total in 16 papers)
Asymptotic solving linear bisingular problems with additional boundary layer
D. A. Tursunov Osh State University, 331 Lenin str., Osh, 723500 Kyrgyzstan
Abstract:
We study two bisingular Dirichlet problem with the additional boundary layer: 1) for the second order linear elliptic equation in a ring, 2) for linear ordinary differential equations of second order in a segment. We construct asymptotic solutions of the three-zone, bisingular Dirichlet by using the generalized method of boundary functions and obtain estimates for the residual functions.
Keywords:
asymptotic solution, the Dirichlet problem, boundary functions, small parameter, bisingularly problem, three-zone problem, intermediate boundary layer, additional boundary layer.
Received: 12.12.2016
Citation:
D. A. Tursunov, “Asymptotic solving linear bisingular problems with additional boundary layer”, Izv. Vyssh. Uchebn. Zaved. Mat., 2018, no. 3, 70–78; Russian Math. (Iz. VUZ), 62:3 (2018), 60–67
Linking options:
https://www.mathnet.ru/eng/ivm9340 https://www.mathnet.ru/eng/ivm/y2018/i3/p70
|
|