Boundary value problem for an elliptic equation with rapidly oscillating coefficients in a rectangle

DOI10.1134/S096554251108015XzbMath1249.35065OpenAlexW2061933010MaRDI QIDQ2898200

I. S. Malakhova

Publication date: 16 July 2012

Published in: Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s096554251108015x

zbMATH Keywords

asymptotic expansionsmall parametertwo-scale expansion methodelliptic equation

Mathematics Subject Classification ID

Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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A combined finite element method for elliptic problems posted in domains with rough boundaries

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