@article{MI_1979__51_189501,
     author = {{\CYRB}.{\CYRR}. {\CYRF}{\cyrr}{\cyre}{\cyrn}{\cyrk}{\cyri}{\cyrn}},
     title = {{\CYRO} {\cyrp}{\cyrr}{\cyri}{\cyrv}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} n- {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyro}{\cyri}{\cyrd}{\cyro}{\cyrv} {\cyrs} {\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyre}{\cyrm}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {156--160},
     publisher = {mathdoc},
     volume = {51},
     year = {1979},
     zbl = {0439.20053},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1979__51_189501/}
}