@article{MI_1981__63_189605,
     author = {{\CYRA}.{\CYRV}. {\CYRP}{\cyre}{\cyrr}{\cyrzh}{\cyra}{\cyrn}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrp}{\cyro}{\cyrt}{\cyro}{\cyrch}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrishrt} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyre} {\cyro}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRD}{\cyri}{\cyrr}{\cyri}{\cyrh}{\cyrl}{\cyre}} {\cyrd}{\cyrl}{\cyrya} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrd}{\cyri}{\cyrv}{\cyre}{\cyrr}{\cyrg}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrv}{\cyri}{\cyrd}{\cyra}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {107--115},
     publisher = {mathdoc},
     volume = {63},
     year = {1981},
     zbl = {0461.35014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1981__63_189605/}
}