TY  - JOUR
AU  - Abdulle, Assyr
AU  - Huber, Martin E.
AU  - Lemaire, Simon
TI  - An optimization-based numerical method for diffusion problems with sign-changing coefficients
JO  - Comptes Rendus. Mathématique
PY  - 2017
SP  - 472
EP  - 478
VL  - 355
IS  - 4
PB  - Elsevier
UR  - http://www.numdam.org/articles/10.1016/j.crma.2017.02.010/
DO  - 10.1016/j.crma.2017.02.010
LA  - en
ID  - CRMATH_2017__355_4_472_0
ER  -