%0 Journal Article %A Tkachuk, V. V. %A Yaschenko, I. V. %T Almost closed sets and topologies they determine %J Commentationes Mathematicae Universitatis Carolinae %D 2001 %P 395-405 %V 42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2001__42_2_a16/ %G en %F CMUC_2001__42_2_a16