%0 Journal Article %A A. A. Nechaev %T On a~problem in the theory of rings of principal ideals %J Matematičeskie zametki %D 1974 %P 757-763 %V 15 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1974_15_5_a11/ %G ru %F MZM_1974_15_5_a11