%0 Journal Article %A Pechanec-Drahoš, Jaroslav %T Representations of presheaves of closure space %J Czechoslovak Mathematical Journal %D 1972 %P 7-48 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1972.101075/ %R 10.21136/CMJ.1972.101075 %G en %F 10_21136_CMJ_1972_101075