@article{MI_1976__40_189361,
     author = {{\CYRP}.{\CYRT}. {\CYRI}{\cyrl}{\cyrsftsn}{\cyryu}{\cyrh}{\cyra} and {\CYRM}.{\CYRD}. {\CYRK}{\cyra}{\cyrp}{\cyrl}{\cyra}{\cyrn} and {\CYRV}.{\CYRD}. {\CYRP}{\cyri}{\cyrn}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}},
     title = {{\CYRF}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyrery}{\cyre} {\cyrs}{\cyrk}{\cyro}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyri} {\cyrz}{\cyra}{\cyrt}{\cyru}{\cyrh}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyrn}{\cyro}{\cyrr}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrv}{\cyro}{\cyrl}{\cyrn} {\cyrv} {\cyrp}{\cyrl}{\cyra}{\cyrs}{\cyrt}{\cyri}{\cyrn}{\cyre}, {\cyrl}{\cyre}{\cyrzh}{\cyra}{\cyrshch}{\cyre}{\cyrishrt} {\cyrn}{\cyra} {\cyrzh}{\cyri}{\cyrd}{\cyrk}{\cyro}{\cyrm} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {20--29},
     publisher = {mathdoc},
     volume = {40},
     year = {1976},
     zbl = {0427.73026},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1976__40_189361/}
}