%0 Journal Article %A A. A. Tuganbaev %T Rings whose quotient rings are all semi-injective %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1980 %P 261-262 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1980_35_2_a19/ %G en %F RM_1980_35_2_a19