%0 Journal Article %A Putcha, Mohan S. %A Yaqub, Adil %T Rings satisfying a certain idempotency condition %J Portugaliae mathematica %D 1981 %P 325-328 %V 40 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1981__40_3_115458/ %G en %F PORMA_1981__40_3_115458