ESAIM: Mathematical Modelling and Numerical Analysis (ESAIM: M2AN)

A generalized finite element method for problems with sign-changing coefficients

Théophile Chaumont-Frelet and Barbara Verfürth

ESAIM: M2AN, 55 3 (2021) 939-967

Published online: 05 May 2021

DOI: 10.1051/m2an/2021007

Théophile Chaumont-Frelet

Barbara Verfürth

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