@article{MI_1986__90_189881,
     author = {{\CYRR}.{\CYRS}. {\CYRG}{\cyrr}{\cyri}{\cyrg}{\cyro}{\cyrr} and {\CYRYU}.{\CYRM}. {\CYRR}{\cyrya}{\cyrb}{\cyru}{\cyrh}{\cyri}{\cyrn}},
     title = {{\CYRA}{\cyrb}{\cyrs}{\cyro}{\cyrl}{\cyryu}{\cyrt}{\cyrn}o {\cyrs}{\cyrv}{\cyro}{\cyrb}{\cyro}{\cyrd}{\cyrn}{\cyra}{\cyrya} {\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyrg}{\cyro} {\cyrr}{\cyre}{\cyrg}{\cyru}{\cyrl}{\cyrya}{\cyrr}{\cyrn}{\cyra}{\cyrya} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra} {\cyrr}{\cyra}{\cyrn}{\cyrg}{\cyra} {\cyro}{\cyrd}{\cyri}{\cyrn}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {48--60},
     publisher = {mathdoc},
     volume = {90},
     year = {1986},
     zbl = {0629.16012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1986__90_189881/}
}