@article{MS_1986__172_3_a2,
     author = {{\CYRI}.{\CYRD}. {\CYRCH}{\cyru}{\cyre}{\cyrsh}{\cyro}{\cyrv}},
     title = {{\CYRR}{\cyra}{\cyrv}{\cyrn}{\cyro}{\cyrv}{\cyre}{\cyrs}{\cyrn}{\cyrery}{\cyre} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyri}{\cyrs}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrd}{\cyrl}{\cyrya} {\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrm}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm} {\cyrs} {\cyrb}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyrm} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyro}{\cyrm} {\cyrs}{\cyrt}{\cyre}{\cyrp}{\cyre}{\cyrn}{\cyre}{\cyrishrt} {\cyrs}{\cyrv}{\cyro}{\cyrb}{\cyro}{\cyrd}{\cyrery}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {394--403},
     publisher = {mathdoc},
     volume = {172},
     number = {3},
     year = {1986},
     zbl = {0624.60115},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1986__172_3_a2/}
}