@article{MS_1981__158_2_a1,
     author = {{\CYRV}.{\CYRV}. {\CYRZH}{\cyri}{\cyrk}{\cyro}{\cyrv} and M.M. {\CYRS}{\cyri}{\cyrr}{\cyra}{\cyrzh}{\cyru}{\cyrd}{\cyri}{\cyrn}{\cyro}{\cyrv}},
     title = {{\CYRU}{\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrn}{\cyre}{\cyrd}{\cyri}{\cyrv}{\cyre}{\cyrr}{\cyrg}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyri} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrv}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra} {\cyri} {\cyrs}{\cyrt}{\cyra}{\cyrb}{\cyri}{\cyrl}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyrya} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRK}{\cyro}{\cyrsh}{\cyri}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {166--186},
     publisher = {mathdoc},
     volume = {158},
     number = {2},
     year = {1981},
     zbl = {0472.35021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1981__158_2_a1/}
}