%0 Journal Article
%A Bican, Ladislav
%T Notes on purities
%J Czechoslovak Mathematical Journal
%D 1972
%P 525-534
%V 22
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1972.101124/
%R 10.21136/CMJ.1972.101124
%G en
%F 10_21136_CMJ_1972_101124