@article{MI_1981__61_189582,
     author = {{\CYRG}.{\CYRI}. {\CYRR}{\cyru}{\cyrs}{\cyrs}{\cyru}},
     title = {{\CYRD}{\cyrv}{\cyru}{\cyrs}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrn}{\cyrn}{\cyri}{\cyre} {\cyrz}{\cyra}{\cyrm}{\cyrk}{\cyrn}{\cyru}{\cyrt}{\cyrery}{\cyre} {\cyri}{\cyrd}{\cyre}{\cyra}{\cyrl}{\cyrery} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyrery} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrv} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyrp}{\cyro}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {141--147},
     publisher = {mathdoc},
     volume = {61},
     year = {1981},
     zbl = {0475.46002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1981__61_189582/}
}