%0 Journal Article
%A Harold Bell
%T Fixed points, index, and degree for some set valued functions
%J Fundamenta Mathematicae
%D 1970
%P 213-217
%V 69
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-69-3-213-217/
%R 10.4064/fm-69-3-213-217
%G en
%F 10_4064_fm_69_3_213_217