%0 Journal Article %A Lembcke, Jörn %T On infinitely many solutions of a semilinear elliptic eigenvalue problem %J Commentationes Mathematicae Universitatis Carolinae %D 1989 %P 727-731 %V 30 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1989__30_4_a12/ %G en %F CMUC_1989__30_4_a12