%0 Journal Article
%A B. HALPERN
%T Fixed Point Theorems for Set-Valued Maps in Infinite Dimensional Spaces.
%J Mathematische Annalen
%D 1970
%P 87-98
%V 189
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1970__189_162063/
%F MAN_1970__189_162063