@article{MZM_2001_70_1_a14,
     author = {A. V. Khokhlov},
     title = {Stable {Subsets} and the {Existence} of a {Unit} in {(Semi)-Prime} {Rings}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {137--145},
     publisher = {mathdoc},
     volume = {70},
     number = {1},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2001_70_1_a14/}
}