%0 Journal Article %A Gardner, Barry J. %T How to make many-sorted algebras one-sorted %J Commentationes Mathematicae Universitatis Carolinae %D 1989 %P 627-635 %V 30 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1989__30_4_a1/ %G en %F CMUC_1989__30_4_a1