%0 Journal Article %A Bashir, Robert El %A Ježek, Jaroslav %A Kepka, Tomáš %T Simple zeropotent paramedial groupoids are balanced %J Czechoslovak Mathematical Journal %D 2000 %P 397-399 %V 50 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2000__50_2_a13/ %G en %F CMJ_2000__50_2_a13