%0 Journal Article
%A Kepka, Tomáš
%T Distributive groupoids and preradicals. I.
%J Commentationes Mathematicae Universitatis Carolinae
%D 1983
%P 183-197
%V 24
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1983__24_1_a15/
%G en
%F CMUC_1983__24_1_a15