@article{MS_1991__182_10_a3,
     author = {{\CYRI}.{\CYRYA}. {\CYRK}{\cyro}{\cyrl}{\cyrp}{\cyra}{\cyrk}{\cyro}{\cyrv}-{\CYRM}{\cyri}{\cyrr}{\cyro}{\cyrsh}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrn}{\cyrk}{\cyro} and {\CYRYU}.{\CYRG}. {\CYRP}{\cyrr}{\cyro}{\cyrh}{\cyro}{\cyrr}{\cyro}{\cyrv}},
     title = {{\CYRR}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrp}{\cyro}{\cyrl}{\cyre}{\cyrishrt} {\cyri}{\cyrn}{\cyrv}{\cyra}{\cyrr}{\cyri}{\cyra}{\cyrn}{\cyrt}{\cyro}{\cyrv} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrch}{\cyre}{\cyrt}{\cyrery}{\cyrr}{\cyre}{\cyrh}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyri} {\cyrerev}{\cyrk}{\cyrv}{\cyri}{\cyrv}{\cyra}{\cyrr}{\cyri}{\cyra}{\cyrn}{\cyrt}{\cyrn}{\cyra}{\cyrya} {\cyrk}{\cyro}{\cyrn}{\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrc}{\cyri}{\cyrya}, {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyra}{\cyrn}{\cyrn}{\cyra}{\cyrya} {\cyrs} {\cyrk}{\cyru}{\cyrb}{\cyri}{\cyrk}{\cyro}{\cyrishrt} {{\CYRS}{\cyre}{\cyrg}{\cyrr}{\cyre}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {1430--1445},
     publisher = {mathdoc},
     volume = {182},
     number = {10},
     year = {1991},
     zbl = {0759.14038},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1991__182_10_a3/}
}