%0 Journal Article
%A Pechanec-Drahoš, Jaroslav
%T A construction of the projective modification for a closure-set of a presheaf
%J Commentationes Mathematicae Universitatis Carolinae
%D 1971
%P 117-125
%V 12
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1971__12_1_a12/
%G en
%F CMUC_1971__12_1_a12