Improvement of accuracy of approximate solutions by correcting discrepancy for singularly perturbed equations with convective terms

zbMath0983.65099MaRDI QIDQ1589041

G. I. Shishkin

Publication date: 7 March 2001

Published in: Russian Mathematics (Search for Journal in Brave)

zbMATH Keywords

algorithmconvergenceDirichlet problemsingular perturbationboundary value problemsparabolic equationboundary layerselliptic equation

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Initial-boundary value problems for second-order parabolic equations (35K20) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Finite difference methods for boundary value problems involving PDEs (65N06) Mesh generation, refinement, and adaptive methods for the numerical solution of initial value and initial-boundary value problems involving PDEs (65M50)

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