@article{MZM_2011_89_5_a0,
     author = {O. E. Bezushchak and M. V. Zaitsev},
     title = {Exponents of {Identities} of {Group} {Rings}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {643--651},
     publisher = {mathdoc},
     volume = {89},
     number = {5},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2011_89_5_a0/}
}