@article{MS_1973__133_4_a3,
     author = {{\CYRV}.{\CYRM}. {\CYRM}{\cyra}{\cyrk}{\cyrs}{\cyri}{\cyrm}{\cyro}{\cyrv}},
     title = {{\CYRP}{\cyrr}{\cyri}{\cyrn}{\cyrc}{\cyri}{\cyrp} {\cyrs}{\cyrh}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} },
     journal = {Matemati\v{c}eskij sbornik},
     pages = {523--536},
     publisher = {mathdoc},
     volume = {133},
     number = {4},
     year = {1973},
     zbl = {0297.60008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1973__133_4_a3/}
}