@article{MS_1989__180_11_a5,
     author = {{\CYRV}.{\CYRA}. {\CYRU}{\cyrf}{\cyrn}{\cyra}{\cyrr}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}},
     title = {{\CYRO}{\cyrb} {\cyri}{\cyrs}{\cyrp}{\cyro}{\cyrl}{\cyrsftsn}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyri} {\cyrg}{\cyrr}{\cyra}{\cyrf}{\cyro}{\cyrv} {\cyrd}{\cyrl}{\cyrya} {\cyrv}{\cyrery}{\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrb}{\cyra}{\cyrz}{\cyri}{\cyrs}{\cyra}, {\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyra} {\cyri} {\cyrr}{\cyrya}{\cyrd}{\cyra} {{\CYRG}{\cyri}{\cyrl}{\cyrsftsn}{\cyrb}{\cyre}{\cyrr}{\cyrt}{\cyra}} {\cyra}{\cyrs}{\cyrs}{\cyro}{\cyrc}{\cyri}{\cyra}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {1548--1560},
     publisher = {mathdoc},
     volume = {180},
     number = {11},
     year = {1989},
     zbl = {0685.16007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1989__180_11_a5/}
}