@article{MS_1975__140_2_a4,
     author = {{\CYRS}.{\CYRG}. {\CYRD}{\cyra}{\cyrl}{\cyra}{\cyrl}{\cyrya}{\cyrn}},
     title = {{\CYRM}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyri}{\cyre} {{\CYRP}{\cyrr}{\cyri}{\cyrm}{\cyra}} {\cyrd}{\cyrv}{\cyru}{\cyrl}{\cyri}{\cyrs}{\cyrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrn}{\cyra}{\cyrk}{\cyrr}{\cyrery}{\cyrt}{\cyri}{\cyrya} {\cyrg}{\cyri}{\cyrp}{\cyre}{\cyrr}{\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyro}{\cyrishrt} {\cyrs} {\cyrd}{\cyrv}{\cyru}{\cyrm}{\cyrya} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyra}{\cyrm}{\cyri} {\cyrv}{\cyre}{\cyrt}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {255--267},
     publisher = {mathdoc},
     volume = {140},
     number = {2},
     year = {1975},
     zbl = {0322.14013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1975__140_2_a4/}
}