%0 Journal Article %A Donati, Flavio %T A note on the solvability of nonlinear elliptic problems with jumping nonlinearities %J Commentationes Mathematicae Universitatis Carolinae %D 1985 %P 455-466 %V 26 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1985__26_3_a2/ %G en %F CMUC_1985__26_3_a2