@article{MI_1972__7_1_189123,
     author = {{\CYRYU}. {\CYRL}{\cyra}{\cyrishrt}{\cyrt}{\cyre}{\cyrr}{\cyre}{\cyrr} and {\CYRA}. {\CYRM}{\cyra}{\cyrr}{\cyrk}{\cyru}{\cyrs}},
     title = {{\CYRO} {\cyrn}{\cyro}{\cyrr}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrr}{\cyra}{\cyrz}{\cyrr}{\cyre}{\cyrsh}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrs}{\cyri}{\cyrn}{\cyrg}{\cyru}{\cyrl}{\cyrya}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrv} {\cyrs}{\cyri}{\cyrm}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {74--84},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1972},
     zbl = {0238.45003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1972__7_1_189123/}
}