@article{MS_1972__129_2_a6,
     author = {{\CYRP}.{\CYRI}. {\CYRL}{\cyri}{\cyrz}{\cyro}{\cyrr}{\cyrk}{\cyri}{\cyrn}},
     title = {{\CYRO} {\cyrt}{\cyre}o{\cyrr}{\cyre}{\cyrm}{\cyre} {\cyrt}{\cyri}{\cyrp}{\cyra} {{\CYRM}{\cyra}{\cyrr}{\cyrc}{\cyri}{\cyrn}{\cyrk}{\cyre}{\cyrv}{\cyri}{\cyrch}{\cyra}} {\cyrd}{\cyrl}{\cyrya} $H$-{\cyrz}{\cyrn}{\cyra}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}. {{\CYRK}{\cyro}{\cyrn}{\cyrt}{\cyri}{\cyrn}{\cyru}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyra}{\cyrya}} {\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyra} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRL}{\cyri}{\cyrt}{\cyrt}{\cyrl}{\cyrsftsn}{\cyrv}{\cyru}{\cyrd}{\cyra}-{\CYRP}{\cyra}{\cyrl}{\cyre}{\cyrya}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {229--235},
     publisher = {mathdoc},
     volume = {129},
     number = {2},
     year = {1972},
     zbl = {0233.46043},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1972__129_2_a6/}
}