@article{MS_1981__158_4_a4,
     author = {{\CYRI}.{\CYRV}. {\CYRG}{\cyrr}{\cyri}{\cyrb}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyro} {\cyrk}{\cyro}{\cyrr}{\cyrr}{\cyre}{\cyrk}{\cyrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRSH}{\cyru}{\cyrr}{\cyra}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {527--538},
     publisher = {mathdoc},
     volume = {158},
     number = {4},
     year = {1981},
     zbl = {0477.53019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1981__158_4_a4/}
}