@article{MS_1975__139_3_a0,
     author = {{\CYRR}.{\CYRZH}. {\CYRA}{\cyrl}{\cyre}{\cyre}{\cyrv}},
     title = {{\CYRK}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyre} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyrs} {\cyrc}{\cyri}{\cyrk}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm}{\cyri} {\cyrk}{\cyro}{\cyrm}{\cyrm}{\cyru}{\cyrt}{\cyra}{\cyrn}{\cyrt}{\cyra}{\cyrm}{\cyri} {\cyrs}{\cyri}{\cyrl}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrh} 2-{\cyrp}{\cyro}{\cyrd}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {323--340},
     publisher = {mathdoc},
     volume = {139},
     number = {3},
     year = {1975},
     zbl = {0316.20019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1975__139_3_a0/}
}