@article{MI_1979__49_189477,
     author = {{\CYRE}.{\CYRN}. {\CYRZ}{\cyra}{\cyrh}{\cyra}{\cyrr}{\cyro}{\cyrv}{\cyra}},
     title = {{\CYRO} {\cyrr}{\cyra}{\cyrd}{\cyri}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}-{\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyrh} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyra}{\cyrh} {\cyri} {\cyrs}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {J-{\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyro}{\cyrt}{\cyre}} {\cyrl}{\cyro}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}- {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {PI-{\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {68--79},
     publisher = {mathdoc},
     volume = {49},
     year = {1979},
     zbl = {0419.16003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1979__49_189477/}
}