TY - JOUR AU - V. A. Andrunakievich AU - Yu. M. Ryabukhin TI - Idempotents and quasiregularity with respect to right ideals of JO - Doklady Akademii Nauk PY - 1992 SP - 889 EP - 892 VL - 325 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_325_5_a0/ LA - ru ID - DAN_1992_325_5_a0 ER -