%0 Journal Article %A V. A. Andrunakievich %A Yu. M. Ryabukhin %T Idempotents and quasiregularity with respect to right ideals of %J Doklady Akademii Nauk %D 1992 %P 889-892 %V 325 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_325_5_a0/ %G ru %F DAN_1992_325_5_a0