@article{MI_1976__39_189337,
     author = {{\CYRA}.{\CYRS}. {\CYRB}{\cyre}{\cyrk}{\cyrt}{\cyre}{\cyrn}{\cyro}{\cyrv}},
     title = {{\CYRO} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} $3$- {\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyre}{\cyrt}{\cyri} {\cyri} {\cyre}{\cyre} {\cyrk}{\cyro}{\cyro}{\cyrr}{\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrt}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyre}{\cyrr}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyro}{\cyrishrt} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {10--20},
     publisher = {mathdoc},
     volume = {39},
     year = {1976},
     zbl = {0381.53012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1976__39_189337/}
}