@article{MS_1969__120_4_a3,
     author = {{\CYRN}.{\CYRT}. {\CYRT}{\cyrery}{\cyrn}{\cyrya}{\cyrn}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}},
     title = {{\CYRS}{\cyro}{\cyrp}{\cyrr}{\cyrya}{\cyrzh}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrv}{\cyro}{\cyrg}{\cyrn}{\cyru}{\cyrt}{\cyro}-{\cyrv}{\cyrery}{\cyrp}{\cyru}{\cyrk}{\cyrl}{\cyrery}{\cyre} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrv} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrt}{\cyro}{\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyri} {\cyri}{\cyrh} {\cyrs}{\cyre}{\cyrd}{\cyrl}{\cyro}{\cyrv}{\cyrery}{\cyre} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyri}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {512--541},
     publisher = {mathdoc},
     volume = {120},
     number = {4},
     year = {1969},
     zbl = {0194.20301},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1969__120_4_a3/}
}