@article{MS_1977__146_1_a3,
     author = {{\CYRI}.{\CYRA}. {\CYRK}{\cyri}{\cyrp}{\cyrr}{\cyri}{\cyrya}{\cyrn}{\cyro}{\cyrv} and {\CYRV}.{\CYRV}. {\CYRK}{\cyra}{\cyrt}{\cyrr}{\cyra}{\cyrh}{\cyro}{\cyrv}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyre} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyri}{\cyrn}{\cyrg}{\cyru}{\cyrl}{\cyrya}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrs}{\cyre}{\cyrv}{\cyrd}{\cyro}{\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {49--68},
     publisher = {mathdoc},
     volume = {146},
     number = {1},
     year = {1977},
     zbl = {0365.47028},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1977__146_1_a3/}
}