Eigenvalue problems with sign-changing coefficients

Carvalho, C; Chesnel, L; Ciarlet, P

Carvalho, C (reprint author), Univ Calif Merced, Sch Nat Sci, Appl Math Unit, 5200 North Lake Rd, Merced, CA 95343 USA.

COMPTES RENDUS MATHEMATIQUE, 2017; 355 (6): 671