%0 Journal Article %A DrĂ¡pal, A. %A Kepka, T. %T Groupoids and the associative law VIII. (Diagonally Non-Associative Groupoids) %J Acta Universitatis Carolinae. Mathematica et Physica %D 1997 %P 23-37 %V 38 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/AUCMP_1997__38_1_a3/ %G en %F AUCMP_1997__38_1_a3