%0 Journal Article
%A Drápal, A.
%A Ježek, J.
%A Kepka, T.
%T Groupoids and the associative law IX. (Associative triples in some classes of groupoids)
%J Acta Universitatis Carolinae. Mathematica et Physica
%D 1997
%P 39-52
%V 38
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AUCMP_1997__38_1_a4/
%G en
%F AUCMP_1997__38_1_a4