@article{10_4064_sm_63_1_9_30,
     author = {{\CYRP}. {\CYRA}{\cyrishrt}{\cyrz}{\cyre}{\cyrn}{\cyrg}{\cyre}{\cyrn}{\cyrd}{\cyrl}{\cyre}{\cyrr} and {\CYRM}. {\CYRV}{\cyra}{\cyrishrt}{\cyrn}{\cyrb}{\cyre}{\cyrr}{\cyrg}},
     title = {{\CYRO} {\cyrv}{\cyre}{\cyrt}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyri} {\cyru}{\cyrs}{\cyrt}{\cyro}{\cyrishrt}{\cyrch}{\cyri}{\cyrv}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrp}{\cyre}{\cyrr}{\cyri}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrs} {\cyrn}{\cyre}{\cyra}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyro}{\cyrishrt} {\cyrch}{\cyra}{\cyrs}{\cyrt}{\cyrsftsn}{\cyryu}},
     journal = {Studia Mathematica},
     pages = {9--30},
     year = {1978},
     volume = {63},
     number = {1},
     doi = {10.4064/sm-63-1-9-30},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-63-1-9-30/}
}