%0 Journal Article %A Popa, Sorin %T Some properties of the symmetric enveloping algebra of a subfactor, with applications to amenability and property $T$ %J Documenta mathematica %D 1999 %P 665-744 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_1999__4__a0/ %G en %F DOCMA_1999__4__a0