%0 Journal Article
%A Hammer, Preston C.
%T Extended topology: connected sets and Wallace separations
%J Portugaliae mathematica
%D 1963
%P 167-187
%V 22
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1963__22_4_114906/
%G en
%F PORMA_1963__22_4_114906