@article{MI_1972__7_2_189149,
     author = {{\CYRI}.{\CYRC}. {\CYRG}{\cyro}{\cyrh}{\cyrb}{\cyre}{\cyrr}{\cyrg} and {\CYRA}.{\CYRA}. {\CYRS}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrc}{\cyru}{\cyrl}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrt}{\cyre}{\cyrp}{\cyrl}{\cyri}{\cyrc}{\cyre}{\cyrv}{\cyrery}{\cyrh} {\cyrm}{\cyra}{\cyrt}{\cyrr}{\cyri}{\cyrc} {\cyri} {\cyri}{\cyrh} {\cyrk}{\cyro}{\cyrn}{\cyrt}{\cyri}{\cyrn}{\cyru}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyro}{\cyrg}{\cyro}{\cyrv}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {437--459},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1972},
     zbl = {0288.15004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1972__7_2_189149/}
}