%0 Journal Article %A Kerr, David %T A Geometric Approach to Voiculescu-Brown Entropy %J Canadian mathematical bulletin %D 2004 %P 553-565 %V 47 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2004-054-2/ %R 10.4153/CMB-2004-054-2 %F 10_4153_CMB_2004_054_2