@article{MI_1987__94_189917,
     author = {{\CYRG}.{\CYRV}. {\CYRH}{\cyro}{\cyrzh}{\cyra}{\cyrk} and {\CYRG}.{\CYRA}. {\CYRCH}{\cyre}{\cyrb}{\cyra}{\cyrn}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyre} {\cyrs}{\cyru}{\cyrm}{\cyrm}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrr}{\cyrya}{\cyrd}{\cyro}{\cyrv}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {54--60},
     publisher = {mathdoc},
     volume = {94},
     year = {1987},
     zbl = {0661.40003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1987__94_189917/}
}