@article{MS_1972__130_2_a10,
     author = {{\CYRE}.{\CYRV}. {\CYRSHCH}{\cyre}{\cyrp}{\cyri}{\cyrn}},
     title = {{\CYRO} {\cyrb}{\cyri}{\cyrk}{\cyro}{\cyrm}{\cyrp}{\cyra}{\cyrk}{\cyrt}{\cyrn}{\cyro}{\cyrm} {\cyrr}{\cyra}{\cyrs}{\cyrsh}{\cyri}{\cyrr}{\cyre}{\cyrn}{\cyri}{\cyri} {{\CYRP}{\cyro}{\cyrn}{\cyro}{\cyrm}{\cyra}{\cyrr}{\cyre}{\cyrv}{\cyra}-{\CYRZ}{\cyra}{\cyrishrt}{\cyrc}{\cyre}{\cyrv}{\cyra}} {\cyri} {\cyro} {\cyrt}{\cyra}{\cyrk} {\cyrn}{\cyra}{\cyrz}{\cyrery}{\cyrv}{\cyra}{\cyre}{\cyrm}{\cyro}{\cyrm} {\cyrs}{\cyrp}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrm} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrz}{\cyri}{\cyrt}{\cyre}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {316--326},
     publisher = {mathdoc},
     volume = {130},
     number = {2},
     year = {1972},
     zbl = {0247.54022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1972__130_2_a10/}
}