@article{MI_1987__94_189915,
     author = {{\CYRM}.{\CYRP}. {\CYRL}{\cyre}{\cyrn}{\cyryu}{\cyrk} and {\CYRT}.{\CYRM}. {\CYRP}{\cyri}{\cyrl}{\cyri}{\cyrp}{\cyryu}{\cyrk} and {\CYRV}.{\CYRG}. {\CYRS}{\cyru}{\cyrch}{\cyre}{\cyrv}{\cyra}{\cyrn}},
     title = {{\CYRK}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyri} {\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrm}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrt}{\cyre}{\cyrr}{\cyrm}{\cyro}{\cyru}{\cyrp}{\cyrg}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrd}{\cyrl}{\cyrya} {\cyrd}{\cyrv}{\cyru}{\cyrh}{\cyrs}{\cyrl}{\cyro}{\cyrishrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {33--46},
     publisher = {mathdoc},
     volume = {94},
     year = {1987},
     zbl = {0636.73010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1987__94_189915/}
}