@article{MS_1967__114_2_a2,
     author = {{\CYRYU}.{\CYRA}. {\CYRD}{\cyru}{\cyrb}{\cyri}{\cyrn}{\cyrs}{\cyrk}{\cyri}{\cyrishrt} and {\CYRS}.{\CYRI}. {\CYRP}{\cyro}{\cyrh}{\cyro}{\cyrzh}{\cyra}{\cyre}{\cyrv}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyre} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyri} {\cyrr}{\cyra}{\cyrz}{\cyrr}{\cyre}{\cyrsh}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {226--236},
     publisher = {mathdoc},
     volume = {114},
     number = {2},
     year = {1967},
     zbl = {0158.15203},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1967__114_2_a2/}
}