%0 Journal Article %A Skula, Ladislav %T On certain ideals of the group ring $\bold Z [G]$ %J Archivum mathematicum %D 1979 %P 53-66 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1979__15_1_a5/ %G en %F ARM_1979__15_1_a5