%0 Journal Article %A Jan Chabrowski %T On nonlinear eigenvaule problems. %J Forum mathematicum %D 1992 %P 359-376 %V 4 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/FORUM_1992__4_6_141680/ %F FORUM_1992__4_6_141680