@article{MS_1971__126_3_a7,
     author = {{\CYRP}.{\CYRP}. {\CYRZ}{\cyra}{\cyrb}{\cyrr}{\cyre}{\cyrishrt}{\cyrk}{\cyro}},
     title = {{\CYRM}{\cyre}{\cyrt}{\cyro}{\cyrd} {{\CYRSH}e{\cyrf}{\cyre}{\cyrr}{\cyra}} {\cyrv} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {{\CYRG}{\cyra}{\cyrm}{\cyrm}{\cyre}{\cyrr}{\cyrsh}{\cyrt}{\cyre}{\cyrishrt}{\cyrn}{\cyra}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {456--475},
     publisher = {mathdoc},
     volume = {126},
     number = {3},
     year = {1971},
     zbl = {0251.45009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1971__126_3_a7/}
}