%0 Journal Article %A George H., Jr. Pimbley %T On Eigenfunction Branches of Nonlinear Operators, and their Bifurcations. %J Mathematische Zeitschrift %D 1970 %P 231-234 %V 115 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1970__115_171349/ %F MZ_1970__115_171349