%0 Journal Article %A Cook, David E. %T Compactness and Strong Separation %J Canadian journal of mathematics %D 1973 %P 225-232 %V 25 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-022-3/ %R 10.4153/CJM-1973-022-3 %F 10_4153_CJM_1973_022_3