@article{MS_1971__128_4_a7,
     author = {{\CYRG}.{\CYRN}. {\CYRM}{\cyra}{\cyrl}{\cyro}{\cyrl}{\cyre}{\cyrt}{\cyrk}{\cyri}{\cyrn}},
     title = {{\CYRD}{\cyrz}{\cyre}{\cyrt}{\cyra}-{\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrf}{\cyro}{\cyrr}{\cyrm}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {622--643},
     publisher = {mathdoc},
     volume = {128},
     number = {4},
     year = {1971},
     zbl = {0242.12011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1971__128_4_a7/}
}