%0 Journal Article %A A. A. Tuganbaev %T Modules over hereditary and semichain rings %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1999 %P 1051-1052 %V 54 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1999_54_5_a19/ %G en %F RM_1999_54_5_a19