%0 Journal Article %A Yue Chi Ming, Roger %T On biregular and regular rings %J Commentationes Mathematicae Universitatis Carolinae %D 1981 %P 595-606 %V 22 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1981__22_3_a13/ %G en %F CMUC_1981__22_3_a13