%0 Journal Article %A V. A. Puninskaya %T Modules with few types over semichain rings %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2001 %P 419-420 %V 56 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2001_56_2_a8/ %G en %F RM_2001_56_2_a8