%0 Journal Article
%A Kepka, Tomáš
%T On one class of purities
%J Commentationes Mathematicae Universitatis Carolinae
%D 1973
%P 139-154
%V 14
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1973__14_1_a13/
%G en
%F CMUC_1973__14_1_a13