@article{MI_1989__108_190181,
     author = {{\CYRB}.{\CYRP}. {\CYRR}{\cyrery}{\cyrb}{\cyra}{\cyrk}{\cyri}{\cyrn}},
     title = {{\CYRCH}{\cyri}{\cyrs}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrishrt} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrz} {\cyrn}{\cyre}{\cyrs}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrd}{\cyrv}{\cyru}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrt}{\cyro}{\cyrk}{\cyra} {\cyrv} {\cyru}{\cyrd}{\cyra}{\cyrr}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyrr}{\cyru}{\cyrb}{\cyre} {\cyrp}{\cyrr}{\cyri} {\cyrn}{\cyre}{\cyrm}{\cyrg}{\cyrn}{\cyro}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrm} {\cyro}{\cyrt}{\cyrk}{\cyrr}{\cyrery}{\cyrt}{\cyri}{\cyri} {\cyrd}{\cyri}{\cyra}{\cyrf}{\cyrr}{\cyra}{\cyrg}{\cyrm}{\cyrery}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {85--90},
     publisher = {mathdoc},
     volume = {108},
     year = {1989},
     zbl = {0709.76648},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1989__108_190181/}
}