%0 Journal Article
%A D.G. Bourgin
%T On some separation and mapping theorems.
%J Commentarii mathematici Helvetici
%D 1955
%P 199-214
%V 29
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1955__29_139103/
%F CMH_1955__29_139103