@article{AL_1980_19_1_a0,
     author = {O. K. Babkov},
     title = {Algebraic extensions of rings and of a ring of quotients},
     journal = {Algebra i logika},
     pages = {5--22},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1980_19_1_a0/}
}