%0 Journal Article %A Davison, T. M. K. %T On Rings of Fractions %J Canadian mathematical bulletin %D 1970 %P 425-430 %V 13 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-079-1/ %R 10.4153/CMB-1970-079-1 %F 10_4153_CMB_1970_079_1