%0 Journal Article %A Yu. N. Mal'tsev %T $H$-extensions of rings with identity relations %J Algebra i logika %D 1971 %P 495-502 %V 10 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1971_10_5_a1/ %G ru %F AL_1971_10_5_a1