@article{MS_1987__172_2_a2,
     author = {{\CYRN}.{\CYRV}. {\CYRK}{\cyrr}{\cyrery}{\cyrl}{\cyro}{\cyrv}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyra}{\cyrh} {\cyrm}{\cyra}{\cyrk}{\cyrs}{\cyri}{\cyrm}{\cyru}{\cyrm}{\cyra} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyri} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyra}{\cyrh} {\cyrr}{\cyra}{\cyrs}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrs}{\cyre}{\cyrm}{\cyri}{\cyrm}{\cyra}{\cyrr}{\cyrt}{\cyri}{\cyrn}{\cyrg}{\cyra}{\cyrl}{\cyra}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {207--221},
     publisher = {mathdoc},
     volume = {172},
     number = {2},
     year = {1987},
     zbl = {0625.35041},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1987__172_2_a2/}
}