%0 Journal Article %A Herrlich, Horst %A Keremedis, Kyriakos %T AC holds iff every compact completely regular topology can be extended to a compact Tychonoff topology %J Commentationes Mathematicae Universitatis Carolinae %D 2011 %P 139-143 %V 52 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2011__52_1_a9/ %G en %F CMUC_2011__52_1_a9