@article{MS_1970__123_1_a6,
     author = {{\CYRL}.{\CYRP}. {\CYRSH}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRK} {\cyrv}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyru} {\cyro} {\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyru}{\cyrr}{\cyre} {\cyrr}{\cyra}{\cyrs}{\cyrsh}{\cyri}{\cyrr}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyro}{\cyrk}{\cyrr}{\cyre}{\cyrs}{\cyrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrg}{\cyrr}{\cyru}{\cyrb}{\cyro}{\cyrg}{\cyro} {\cyrs}{\cyro}{\cyrs}{\cyrt}{\cyro}{\cyrya}{\cyrn}{\cyri}{\cyrya} {\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyro}{\cyrv}{\cyre}{\cyrs}{\cyri}{\cyrya} {\cyrt}{\cyri}{\cyrp}{\cyra} {\cyrs}{\cyre}{\cyrd}{\cyrl}{\cyro}-{\cyrf}{\cyro}{\cyrk}{\cyru}{\cyrs}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {92--103},
     publisher = {mathdoc},
     volume = {123},
     number = {1},
     year = {1970},
     zbl = {0193.05301},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1970__123_1_a6/}
}