%0 Journal Article
%A M. A. Krasnosel'skii
%T Fixed points of cone-compressing or cone-extending operators
%J Doklady Akademii Nauk
%D 1960
%P 527-530
%V 135
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_135_3_a5/
%G ru
%F DAN_1960_135_3_a5