%0 Journal Article
%A Duda, Jaromír
%T Conditions for factorable relations
%J Czechoslovak Mathematical Journal
%D 1991
%P 131-134
%V 41
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1991.102442/
%R 10.21136/CMJ.1991.102442
%G en
%F 10_21136_CMJ_1991_102442