%0 Journal Article %A Mahdou, Najib %T About G-rings %J Commentationes Mathematicae Universitatis Carolinae %D 2017 %P 13-18 %V 58 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2015.196/ %R 10.14712/1213-7243.2015.196 %G en %F 10_14712_1213_7243_2015_196