TY - JOUR AU - A. A. Nechaev TI - On a~problem in the theory of rings of principal ideals JO - Matematičeskie zametki PY - 1974 SP - 757 EP - 763 VL - 15 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_15_5_a11/ LA - ru ID - MZM_1974_15_5_a11 ER -