@article{MS_1975__140_2_a9,
     author = {{\CYRP}.{\CYRZ}. {\CYRA}{\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyri}{\cyrch} and {\CYRL}.{\CYRI}. {\CYRR}{\cyro}{\cyrn}{\cyrk}{\cyri}{\cyrn}},
     title = {{\CYRO}{\cyrb} {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrya}{\cyrh} {\cyrp}{\cyrl}{\cyryu}{\cyrr}{\cyri}{\cyrg}{\cyra}{\cyrr}{\cyrm}{\cyro}{\cyrn}{\cyri}{\cyrch}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyri}{\cyrn}{\cyrd}{\cyri}{\cyrk}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyra} {\cyrg}{\cyro}{\cyrl}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyrn}{\cyro}{\cyrishrt} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyri}{\cyrh} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {319--332},
     publisher = {mathdoc},
     volume = {140},
     number = {2},
     year = {1975},
     zbl = {0336.32006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1975__140_2_a9/}
}