%0 Journal Article %A Kepka, Tomáš %T Notes on associative triples of elements in commutative groupoids %J Acta Universitatis Carolinae. Mathematica et Physica %D 1981 %P 39-47 %V 22 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/AUCMP_1981__22_2_a5/ %G en %F AUCMP_1981__22_2_a5