%0 Journal Article %A A. A. Nechaev %T A~characterization of critical finite principal ideal rings %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1982 %P 184-185 %V 37 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1982_37_5_a18/ %G en %F RM_1982_37_5_a18