@article{MI_1972__7_2_189152,
     author = {{\CYRM}.{\CYRG}. {\CYRZ}{\cyra}{\cyrishrt}{\cyrd}{\cyre}{\cyrn}{\cyrb}{\cyre}{\cyrr}{\cyrg} and {\CYRA}.{\CYRA}. {\CYRP}{\cyra}{\cyrn}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRO} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrg}{\cyrl}{\cyro}{\cyrb}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyrg}{\cyro}{\cyrl}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyrr}{\cyre}{\cyrd}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrm}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}-{\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {477--483},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1972},
     zbl = {0276.47030},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1972__7_2_189152/}
}