@article{MI_1987__98_189948,
     author = {{\CYRV}.{\CYRP}. {\CYRM}{\cyra}{\cyrl}{\cyra}{\cyrishrt}},
     title = {{\CYRC}{\cyre}{\cyrp}{\cyrn}{\cyrery}{\cyre} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyrery} {\cyru}{\cyrch}{\cyra}{\cyrs}{\cyrt}{\cyro}{\cyrch}{\cyrn}{\cyro}-{\cyrm}{\cyro}{\cyrn}{\cyro}{\cyrt}{\cyro}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrk}{\cyri} {\cyrp}{\cyre}{\cyrr}{\cyrv}{\cyro}{\cyrishrt} {\cyrm}{\cyra}{\cyrt}{\cyrr}{\cyri}{\cyrc}{\cyrery} {{\CYRYA}{\cyrs}{\cyrsftsn}{\cyrk}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro}}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {57--67},
     publisher = {mathdoc},
     volume = {98},
     year = {1987},
     zbl = {0638.03021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1987__98_189948/}
}