%0 Journal Article
%A Ježek, Jaroslav
%T The number of minimal varieties of idempotent groupoids
%J Commentationes Mathematicae Universitatis Carolinae
%D 1982
%P 199-205
%V 23
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1982__23_1_a17/
%G en
%F CMUC_1982__23_1_a17