TY - JOUR AU - Peter Hess TI - On the Relative Completeness of the Generalized Eigenvectors of Elliptic Eigenvalue Problems with Indefinite Weight Functions. JO - Mathematische Annalen PY - 1985 SP - 467 EP - 476 VL - 270 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1985__270_182973/ ID - MAN_1985__270_182973 ER -