@article{MI_1981__64_189637,
     author = {B.A. {\CYRD}{\cyrr}{\cyra}{\cyrg}{\cyra}{\cyrn}},
     title = {{\CYRM}{\cyre}{\cyrt}{\cyro}{\cyrd} {\cyru}{\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm} {\cyrs}{\cyru}{\cyrm}{\cyrm}{\cyra}{\cyrr}{\cyrn}{\cyro}- {\cyrr}{\cyra}{\cyrz}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {172--181},
     publisher = {mathdoc},
     volume = {64},
     year = {1981},
     zbl = {0495.39005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1981__64_189637/}
}