TY - JOUR AU - P.M. Fitzpatrick TI - Surjectivity Results for Non-linear Mappings from a Banach Space to It's Dual. JO - Mathematische Annalen PY - 1973 SP - 177 EP - 188 VL - 204 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1973__204_162466/ ID - MAN_1973__204_162466 ER -