@article{MI_1987__97_189934,
     author = {A.E. {\CYRB}{\cyra}{\cyrr}{\cyrb}{\cyra}{\cyrr}{\cyro}{\cyrsh}{\cyri}{\cyre} and {\CYRA}.{\CYRF}. {\CYRG}{\cyro}{\cyrd}{\cyro}{\cyrn}{\cyro}{\cyrg}{\cyra}},
     title = {{\CYRR}{\cyra}{\cyrs}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrk}{\cyro}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrv}{\cyre}{\cyrr}{\cyrsh}{\cyri}{\cyrn} {\cyrr}{\cyre}{\cyrg}{\cyru}{\cyrl}{\cyrya}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrs}{\cyri}{\cyrm}{\cyrp}{\cyrl}{\cyre}{\cyrk}{\cyrs}{\cyra}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {10--15},
     publisher = {mathdoc},
     volume = {97},
     year = {1987},
     zbl = {0626.60019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1987__97_189934/}
}