TY - JOUR AU - A. V. Akishin TI - Incompatible transformations of principal ideal rings JO - Diskretnaya Matematika PY - 2007 SP - 50 EP - 59 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2007_19_1_a6/ LA - ru ID - DM_2007_19_1_a6 ER -