TY - JOUR AU - F.E. BROWDER TI - Functional Analysis and Partial Differential Equations. I JO - Mathematische Annalen PY - 1959 SP - 55 EP - 79 VL - 138 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1959__138_160701/ ID - MAN_1959__138_160701 ER -