%0 Journal Article
%A Victor Klee
%A Michael Martin
%T Semicontinuity of the Face-Function of a Covex Set
%J Commentarii mathematici Helvetici
%D 1971
%P 1
%V 46
%I mathdoc
%U https://geodesic-test.mathdoc.fr/item/CMH_1971__46_139458/
%G un
%F CMH_1971__46_139458