@article{MS_1972__129_1_a2,
     author = {{\CYRA}.{\CYRA}. {\CYRK}{\cyro}{\cyrs}{\cyrm}{\cyro}{\cyrd}{\cyre}{\cyrm}{\cyrsftsn}{\cyrya}{\cyrn}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}},
     title = {{\CYRP}{\cyro}{\cyrv}{\cyre}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyrt}{\cyri}{\cyrp}{\cyra} {\cyrs}{\cyro} {\cyrs}{\cyrl}{\cyra}{\cyrb}{\cyro}{\cyrishrt} {\cyrn}{\cyre}{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn}{\cyryu} {\cyrn}{\cyra} {\cyrb}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyri} {\cyrv} {\cyro}{\cyrk}{\cyrr}{\cyre}{\cyrs}{\cyrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyri}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {37--43},
     publisher = {mathdoc},
     volume = {129},
     number = {1},
     year = {1972},
     zbl = {0233.35032},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1972__129_1_a2/}
}