%0 Journal Article %A Dominic Joyce %T The hypercomplex quotient and the quaternionic quotient. %J Mathematische Annalen %D 1991 %P 323-340 %V 290 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1991__290_4_164821/ %F MAN_1991__290_4_164821