%0 Journal Article %A Rother, Wolfgang %T Existence and bifurcation results for a class of nonlinear boundary value problems in $(0,\infty )$ %J Commentationes Mathematicae Universitatis Carolinae %D 1991 %P 297-305 %V 32 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1991__32_2_a11/ %G en %F CMUC_1991__32_2_a11