@article{MI_1987__94_189922,
     author = {{\CYRYU}.{\CYRB}. {\CYRS}{\cyrv}{\cyri}{\cyrr}{\cyri}{\cyrd}{\cyro}{\cyrv} and {\CYRI}.{\CYRA}. {\CYRF}{\cyre}{\cyrl}{\cyrsftsn}{\cyrd}{\cyrm}{\cyra}{\cyrn} and {\CYRI}.{\CYRV}. {\CYRR}{\cyru}{\cyrs}{\cyrs}{\cyru} and {\CYRV}.{\CYRT}. {\CYRB}{\cyro}{\cyrb}{\cyrr}{\cyro}{\cyrv}},
     title = {{\CYRD}{\cyrv}{\cyru}{\cyrh}{\cyrm}{\cyro}{\cyrd}{\cyro}{\cyrv}{\cyrery}{\cyre} {\cyra}{\cyrp}{\cyrp}{\cyrr}{\cyro}{\cyrk}{\cyrs}{\cyri}{\cyrm}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrp}{\cyro}{\cyrl}{\cyre}{\cyrishrt} {\cyrn}{\cyro}{\cyrr}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrv}{\cyro}{\cyrl}{\cyrn}, {\cyrr}{\cyra}{\cyrs}{\cyrs}{\cyre}{\cyrya}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrn}{\cyra} {\cyrv}{\cyre}{\cyrr}{\cyrt}{\cyri}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrc}{\cyri}{\cyrl}{\cyri}{\cyrn}{\cyrd}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv} {\cyrt}{\cyrv}{\cyre}{\cyrr}{\cyrd}{\cyro}{\cyrm} {\cyrs}{\cyrl}{\cyro}{\cyre}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {95--106},
     publisher = {mathdoc},
     volume = {94},
     year = {1987},
     zbl = {0656.73018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1987__94_189922/}
}