@article{MS_1974__136_4_a6,
     author = {{\CYRL}.{\CYRA}. {\CYRSH}{\cyre}{\cyrm}{\cyre}{\cyrt}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRS}{\cyrt}{\cyru}{\cyrp}{\cyre}{\cyrn}{\cyrch}{\cyra}{\cyrt}{\cyrery}{\cyre} {\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {628--648},
     publisher = {mathdoc},
     volume = {136},
     number = {4},
     year = {1974},
     zbl = {0323.20036},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1974__136_4_a6/}
}