%0 Journal Article %A Adamczak, Radosław %A Litvak, Alexander E. %A Pajor, Alain %A Tomczak-Jaegermann, Nicole %T Sharp bounds on the rate of convergence of the empirical covariance matrix %J Comptes Rendus. Mathématique %D 2011 %P 195-200 %V 349 %N 3-4 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2010.12.014/ %R 10.1016/j.crma.2010.12.014 %G en %F CRMATH_2011__349_3-4_195_0