UNIFORM NUMERICAL APPROXIMATION FOR PARAMETER DEPENDENT SINGULARLY PERTURBED PROBLEM WITH INTEGRAL BOUNDARY CONDITION

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Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Univ Miskolc Inst Math

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

In this paper, a parameter-uniform numerical method for a parameterized singularly perturbed ordinary differential equation containing integral boundary condition is studied. Asymptotic estimates on the solution and its derivatives are derived. A numerical algorithm based on upwind finite difference operator and an appropriate piecewise uniform mesh is constructed. Parameter-uniform error estimate for the numerical solution is established. Numerical results are presented, which illustrate the theoretical results.

Açıklama

WOS: 000441460300026

Anahtar Kelimeler

parameterized problem, singular perturbation, uniform convergence, finite difference scheme, Shiskin mesh, integral boundary condition

Kaynak

Miskolc Mathematical Notes

WoS Q Değeri

Q4

Scopus Q Değeri

Cilt

19

Sayı

1

Künye