@article{MS_1990__181_5_a2,
     author = {{\CYRYU}.{\CYRB}. {\CYRH}{\cyra}{\cyrk}{\cyri}{\cyrm}{\cyrd}{\cyrzh}{\cyra}{\cyrn}{\cyro}{\cyrv}},
     title = {{\CYRH}{\cyra}{\cyrr}{\cyra}{\cyrk}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyrs}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri} {\cyrn}{\cyri}{\cyrl}{\cyrsftsn}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyre} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyrery} {{\CYRL}{\cyri}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {642--655},
     publisher = {mathdoc},
     volume = {181},
     number = {5},
     year = {1990},
     zbl = {0716.17008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1990__181_5_a2/}
}