@article{MS_1962__100_4_a5,
     author = {{\CYREREV}.{\CYRR}. {\CYRR}{\cyro}{\cyrz}{\cyre}{\cyrn}{\cyrd}{\cyro}{\cyrr}{\cyrn}},
     title = {{\CYRO} {\cyrp}{\cyro}{\cyrl}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrya}{\cyrh} {\cyro}{\cyrt}{\cyrr}{\cyri}{\cyrc}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyri}{\cyrz}{\cyrn}{\cyrery} $K\ensuremath{\leq} -1$ {\cyrv} {\cyrerev}{\cyrv}{\cyrk}{\cyrl}{\cyri}{\cyrd}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} $E_3$ {\cyri} $E_4$},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {453--478},
     publisher = {mathdoc},
     volume = {100},
     number = {4},
     year = {1962},
     zbl = {0192.27203},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1962__100_4_a5/}
}