%0 Journal Article %A Mark Rudelson %A Roman Vershynin %T The least singular value of a random square matrix is $ \mathrm{O}({n}^{-1/2})$ %J Comptes Rendus. Mathématique %D 2008 %P 893-896 %V 346 %N 15-16 %I Elsevier %R 10.1016/j.crma.2008.07.009 %G en %F CRMATH_2008__346_15-16_893_0