@article{MS_1975__140_3_a6,
     author = {{\CYRS}.{\CYRN}. {\CYRK}{\cyrr}{\cyru}{\cyrzh}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRO}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {{\CYRG}{\cyra}{\cyrm}{\cyri}{\cyrl}{\cyrsftsn}{\cyrt}{\cyro}{\cyrn}{\cyra}-{\CYRYA}{\cyrk}{\cyro}{\cyrb}{\cyri}} {\cyrt}{\cyri}{\cyrp}{\cyra} {\cyrerev}{\cyrishrt}{\cyrk}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyra}. {I.} {{\CYRP}{\cyro}{\cyrs}{\cyrt}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyrk}{\cyra}} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}, {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {\cyrs}{\cyru}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya}, {\cyre}{\cyrd}{\cyri}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyri} {\cyru}{\cyrs}{\cyrt}{\cyro}{\cyrishrt}{\cyrch}{\cyri}{\cyrv}{\cyro}{\cyrs}{\cyrt}{\cyri}, {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyre} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {450--493},
     publisher = {mathdoc},
     volume = {140},
     number = {3},
     year = {1975},
     zbl = {0325.35020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1975__140_3_a6/}
}