: " " 25 37 . ( Differential Rotation)
" " 1973 ( R.H.Dicke ) ӡ " " 5 10 1976 " " ( Oscillations ) ɡ " " .
. . ȡ ɡ . . .
֡ . . . 93 147.6 .
4.2 42 ѡ .
ɡ ̡ ɡ .

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ǡ ǡ ɡ .