TY - JOUR AU - Rudelson, Mark AU - Vershynin, Roman TI - Invertibility of random matrices: Unitary and orthogonal perturbations JO - Journal of the American Mathematical Society PY - 2014 SP - 293 EP - 338 VL - 27 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-2013-00771-7/ DO - 10.1090/S0894-0347-2013-00771-7 ID - 10_1090_S0894_0347_2013_00771_7 ER -