@article{MS_1990__180_8_a3,
     author = {{\CYRO}.{\CYRV}. {\CYRM}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv} and {\CYRA}.{\CYRA}. {\CYRSH}{\cyra}{\cyrr}{\cyro}{\cyrm}{\cyre}{\cyrt}},
     title = {{\CYRG}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra} {{\CYRG}{\cyra}{\cyrl}{\cyru}{\cyra}} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro} {\cyrl}{\cyro}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrl}{\cyrya} {\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrzh}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrh}{\cyra}{\cyrr}{\cyra}{\cyrk}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyrs}{\cyrt}{\cyri}{\cyrk}{\cyri}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {1132--1147},
     publisher = {mathdoc},
     volume = {180},
     number = {8},
     year = {1990},
     zbl = {0705.11073},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1990__180_8_a3/}
}