@article{MS_1987__170_4_a0,
     author = {{\CYRN}.{\CYRV}. {\CYRZH}{\cyri}{\cyrt}{\cyra}{\cyrr}{\cyra}{\cyrsh}{\cyru}},
     title = {{\CYRT}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {\cyro} {\cyrp}{\cyro}{\cyrl}{\cyrn}{\cyro}{\cyrm} {\cyrn}{\cyra}{\cyrb}{\cyro}{\cyrr}{\cyre} {\cyri}{\cyrz}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyri}{\cyrz}{\cyrm}{\cyro}{\cyrv} {\cyrv} ${\mathcal {L}}_2$-{\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyro}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch} {\cyrd}{\cyrl}{\cyrya} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro} {{\CYRI}.{\CYRG}.{\CYRP}{\cyre}{\cyrt}{\cyrr}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyro}{\cyrm}{\cyru}} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {451--473},
     publisher = {mathdoc},
     volume = {170},
     number = {4},
     year = {1987},
     zbl = {0609.35045},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1987__170_4_a0/}
}