@article{MS_1989__180_7_a2,
     author = {{\CYRP}.{\CYRI}. {\CYRN}{\cyra}{\cyru}{\cyrm}{\cyrk}{\cyri}{\cyrn} and {\CYRI}.{\CYRA}. {\CYRSH}{\cyri}{\cyrsh}{\cyrm}{\cyra}{\cyrr}{\cyre}{\cyrv}},
     title = {{\CYRP}{\cyre}{\cyrr}{\cyri}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {{\CYRU}{\cyri}{\cyrz}{\cyre}{\cyrm}{\cyra}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {946--968},
     publisher = {mathdoc},
     volume = {180},
     number = {7},
     year = {1989},
     zbl = {0697.45005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1989__180_7_a2/}
}