@article{MI_1976__40_189372,
     author = {{\CYRP}.{\CYRF}. {\CYRS}{\cyra}{\cyrb}{\cyro}{\cyrd}{\cyra}{\cyrsh} and {\CYRI}.{\CYRK}. {\CYRN}{\cyra}{\cyrv}{\cyra}{\cyrl}},
     title = {{\CYRD}{\cyri}{\cyrn}{\cyra}{\cyrm}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyra}{\cyrn}{\cyrt}{\cyri}{\cyrp}{\cyrl}{\cyro}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyru}{\cyrp}{\cyrr}{\cyru}{\cyrg}{\cyro}{\cyrg}{\cyro} {\cyrn}{\cyre}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrr}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {107--110},
     publisher = {mathdoc},
     volume = {40},
     year = {1976},
     zbl = {0413.73020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1976__40_189372/}
}