%0 Journal Article %A Ježek, Jaroslav %T Equational theories of some almost unary groupoids %J Commentationes Mathematicae Universitatis Carolinae %D 1986 %P 421-433 %V 27 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1986__27_3_a0/ %G en %F CMUC_1986__27_3_a0