@article{MI_1976__40_189375,
     author = {{\CYRV}.{\CYRG}. {\CYRCH}{\cyre}{\cyrb}{\cyra}{\cyrn} and {\CYRP}.{\CYRF}. {\CYRS}{\cyra}{\cyrb}{\cyro}{\cyrd}{\cyra}{\cyrsh}},
     title = {{\CYRD}{\cyri}{\cyrn}{\cyra}{\cyrm}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrn}{\cyra}{\cyrp}{\cyrr}{\cyrya}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrv} {\cyrt}{\cyro}{\cyrn}{\cyrk}{\cyro}{\cyrm} {\cyru}{\cyrp}{\cyrr}{\cyru}{\cyrg}{\cyro}{\cyrm} {\cyrn}{\cyre}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrr}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrd}{\cyri}{\cyrs}{\cyrk}{\cyre} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyro}{\cyrl}{\cyrshch}{\cyri}{\cyrn}{\cyrery}, {\cyrv}{\cyrery}{\cyrz}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyre}{\cyrg}{\cyro} {\cyrv}{\cyrr}{\cyra}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyre}{\cyrm}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {136--142},
     publisher = {mathdoc},
     volume = {40},
     year = {1976},
     zbl = {0413.73018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1976__40_189375/}
}