@article{MS_1973__134_1_a5,
     author = {{\CYRE}.{\CYRV}. {\CYRSHCH}{\cyre}{\cyrp}{\cyri}{\cyrn}},
     title = {{\CYRA}{\cyrk}{\cyrs}{\cyri}{\cyro}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyra} {\cyrr}{\cyra}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {135--141},
     publisher = {mathdoc},
     volume = {134},
     number = {1},
     year = {1973},
     zbl = {0277.54036},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1973__134_1_a5/}
}