@article{IVM_1972_12_a7,
     author = {L. I. Mogilevich},
     title = {{\CYRO}{\cyrb} {\cyra}{\cyrs}{\cyri}{\cyrm}{\cyrp}{\cyrt}{\cyro}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrm} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyre} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrn}{\cyre}{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch} {\cyrg}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyro}{\cyrishrt} {\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrm}{\cyri}{\cyrk}{\cyri} {\cyrs}{\cyro} {\cyrs}{\cyrl}{\cyra}{\cyrb}{\cyrery}{\cyrm}{\cyri} {\cyru}{\cyrd}{\cyra}{\cyrr}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrv}{\cyro}{\cyrl}{\cyrn}{\cyra}{\cyrm}{\cyri}. {{\CYRN}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyre}} {\cyrv}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrery} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrk}{\cyro}{\cyrr}{\cyro}{\cyrt}{\cyrk}{\cyri}{\cyrh} {\cyrv}{\cyro}{\cyrl}{\cyrn}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {77--83},
     publisher = {mathdoc},
     number = {12},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1972_12_a7/}
}