%0 Journal Article %A Connell, Ian G. %T The Ring Scheme Fg %J Canadian mathematical bulletin %D 1972 %P 79-85 %V 15 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-015-5/ %R 10.4153/CMB-1972-015-5 %F 10_4153_CMB_1972_015_5