%0 Journal Article %A P. W. Ng %T A double commutant theorem for purely large $C^*$-subalgebras of real rank zero corona algebras %J Studia Mathematica %D 2009 %P 135-145 %V 190 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4064/sm190-2-3/ %R 10.4064/sm190-2-3 %G en %F 10_4064_sm190_2_3