%0 Journal Article
%A M. A. Krasnosel'skii
%T An investigation of the bifurcation of small eigenfunctions in the case of a multidimensional degeneracy
%J Doklady Akademii Nauk
%D 1970
%P 1025-1028
%V 195
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_195_5_a5/
%G ru
%F DAN_1970_195_5_a5