@article{10_4064_ap_60_1_57_67, author = {Salvatore Marano}, title = {Existence theorems for a semilinear elliptic boundary value problem}, journal = {Annales Polonici Mathematici}, pages = {57--67}, publisher = {mathdoc}, volume = {60}, number = {1}, year = {1994}, doi = {10.4064/ap-60-1-57-67}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-60-1-57-67/} }