@article{MS_1970__124_2_a6,
     author = {{\CYRE}.{\CYRA}. {\CYRG}{\cyro}{\cyrr}{\cyri}{\cyrn}},
     title = {{\CYRF}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}-{\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrishrt} {\cyrv}{\cyra}{\cyrr}{\cyri}{\cyra}{\cyrn}{\cyrt} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRB}{\cyro}{\cyrr}{\cyra}-{\cyrv}{\cyra}{\cyrn}} {{\CYRK}{\cyra}{\cyrm}{\cyrp}{\cyre}{\cyrn}{\cyra}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {260--272},
     publisher = {mathdoc},
     volume = {124},
     number = {2},
     year = {1970},
     zbl = {0218.43007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1970__124_2_a6/}
}