%0 Journal Article
%A M. A. Krasnosel'skii
%A Yu. V. Pokornyi
%T Non-zero solutions of equations with strong nonlinearities
%J Matematičeskie zametki
%D 1969
%P 253-260
%V 5
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1969_5_2_a12/
%G ru
%F MZM_1969_5_2_a12