@article{MS_1970__123_2_a2,
     author = {{\CYRN}.{\CYRYA}. {\CYRV}{\cyri}{\cyrl}{\cyre}{\cyrn}{\cyrk}{\cyri}{\cyrn} and {\CYRM}.{\CYRA}. {\CYRSH}{\cyrl}{\cyre}{\cyrishrt}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv}{\cyra}},
     title = {{\CYRI}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrs}{\cyro}{\cyro}{\cyrt}{\cyrn}{\cyro}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrd}{\cyrl}{\cyrya} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {{\CYRU}{\cyri}{\cyrt}{\cyrt}{\cyre}{\cyrk}{\cyre}{\cyrr}{\cyra}} {\cyri} {\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyrs}{\cyrt}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrt}{\cyrr}{\cyre}{\cyrh}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrishrt} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {{\CYRL}{\cyro}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyra}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {185--191},
     publisher = {mathdoc},
     volume = {123},
     number = {2},
     year = {1970},
     zbl = {0193.36002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1970__123_2_a2/}
}