@article{MS_1984__162_2_a1,
     author = {{\CYRB}.{\CYRL}. {\CYRB}{\cyru}{\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrs}},
     title = {{\CYRI}{\cyrz} {\cyrp}{\cyrr}{\cyri}{\cyrn}{\cyrc}{\cyri}{\cyrp}{\cyra} {\cyrs}{\cyre}{\cyrl}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyro}{\cyrt}{\cyrn}{\cyro}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrerev}{\cyrk}{\cyrv}{\cyri}{\cyrv}{\cyra}{\cyrl}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyri}{\cyrs}{\cyrt}{\cyri} {\cyrn}{\cyre} {\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyru}{\cyre}{\cyrt} {\cyrs}{\cyru}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyrp}{\cyro}{\cyrl}{\cyrn}{\cyro}{\cyrg}{\cyro} $A_2$ -{\cyru}{\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyro}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrk}{\cyro}{\cyrn}{\cyrt}{\cyri}{\cyrn}{\cyru}{\cyru}{\cyrm}{\cyra}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {164--179},
     publisher = {mathdoc},
     volume = {162},
     number = {2},
     year = {1984},
     zbl = {0563.03031},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1984__162_2_a1/}
}