%0 Journal Article %A O. K. Babkov %T Algebraic extensions of rings and of a ring of quotients %J Algebra i logika %D 1980 %P 5-22 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1980_19_1_a0/ %G ru %F AL_1980_19_1_a0