@article{MS_1989__180_9_a4,
     author = {{\CYRYU}.{\CYRN}. {\CYRD}{\cyrr}{\cyro}{\cyrzh}{\cyrzh}{\cyri}{\cyrn}{\cyro}{\cyrv} and {\CYRB}.{\CYRI}. {\CYRZ}{\cyra}{\cyrv}{\cyrsftsn}{\cyrya}{\cyrl}{\cyro}{\cyrv}},
     title = {{\CYRM}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyrery}{\cyre} {\cyra}{\cyrb}{\cyre}{\cyrl}{\cyre}{\cyrv}{\cyrery} {\cyri} {\cyrt}{\cyra}{\cyru}{\cyrb}{\cyre}{\cyrr}{\cyro}{\cyrv}{\cyrery} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {\cyrs}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {1234--1258},
     publisher = {mathdoc},
     volume = {180},
     number = {9},
     year = {1989},
     zbl = {0736.46032},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1989__180_9_a4/}
}