@article{MS_1990__181_7_a2,
     author = {{\CYRD}.{\CYRA}. {\CYRK}{\cyro}{\cyrr}{\cyro}{\cyrt}{\cyrk}{\cyri}{\cyrn}},
     title = {{\CYRK}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrz}{\cyro}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} $SU(1,1)$ {\cyri} $SU(2)$ {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrd}{\cyru}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyri} {\cyri}{\cyrh} {\cyra}{\cyrk}{\cyrs}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}-{\cyrs}{\cyri}{\cyrm}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyre} {\cyrs}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyrery}{\cyre} {\cyrr}{\cyre}{\cyrd}{\cyru}{\cyrk}{\cyrc}{\cyri}{\cyri}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {923--933},
     publisher = {mathdoc},
     volume = {181},
     number = {7},
     year = {1990},
     zbl = {0705.35051},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1990__181_7_a2/}
}