%0 Journal Article %A Camille Carvalho %A Lucas Chesnel %A Patrick Ciarlet %T Eigenvalue problems with sign-changing coefficients %J Comptes Rendus. Mathématique %D 2017 %P 671-675 %V 355 %N 6 %I Elsevier %R 10.1016/j.crma.2017.05.002 %G en %F CRMATH_2017__355_6_671_0