@article{MI_1987__95_189928,
     author = {{\CYRA}.{\CYRV}. {\CYRK}{\cyru}{\cyrz}{\cyrn}{\cyre}{\cyrc}{\cyro}{\cyrv} and {\CYRA}.{\CYRF}. {\CYRD}{\cyra}{\cyrn}{\cyri}{\cyrl}{\cyrsftsn}{\cyrch}{\cyre}{\cyrn}{\cyrk}{\cyro} and {\CYRI}.{\CYRS}. {\CYRN}{\cyre}{\cyrg}{\cyrr}{\cyru} and {\CYRE}.{\CYRA}. {\CYRP}{\cyra}{\cyrv}{\cyrl}{\cyro}{\cyrv}{\cyra}},
     title = {{\CYRN}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyre} {\cyrk}{\cyro}{\cyrm}{\cyrb}{\cyri}{\cyrn}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyrn}{\cyrery}{\cyre} {\cyrv}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrery}, {\cyrk}{\cyra}{\cyrs}{\cyra}{\cyryu}{\cyrshch}{\cyri}{\cyre}{\cyrs}{\cyrya} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrv} k-{\cyrz}{\cyrn}{\cyra}{\cyrch}{\cyrn}{\cyro}{\cyrishrt} {\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrk}{\cyre}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {66--70},
     publisher = {mathdoc},
     volume = {95},
     year = {1987},
     zbl = {0635.03015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1987__95_189928/}
}