%0 Journal Article %A Ostrovskii, M. I. %T Auerbach Bases and Minimal Volume Sufficient Enlargements %J Canadian mathematical bulletin %D 2011 %P 726-738 %V 54 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-043-3/ %R 10.4153/CMB-2011-043-3 %F 10_4153_CMB_2011_043_3