@article{MI_1986__89_189868,
     author = {{\CYRA}.{\CYRF}. {\CYRG}{\cyro}{\cyrd}{\cyro}{\cyrn}{\cyro}{\cyrg}{\cyra}},
     title = {{\CYRU}{\cyrt}{\cyro}{\cyrch}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyro}{\cyrk} {\cyrs}{\cyrk}{\cyro}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrs}{\cyrh}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyra} {\cyrs}{\cyrl}{\cyru}{\cyrch}{\cyra}{\cyrishrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyri}{\cyrs}{\cyrk}{\cyra}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {18--23},
     publisher = {mathdoc},
     volume = {89},
     year = {1986},
     zbl = {0589.90061},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1986__89_189868/}
}