TY - JOUR AU - V. I. Serdobol'skii TI - On the sharpness of asymptotic expressions for the spectral functions of empirical covariance matrices JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1994 SP - 187 EP - 188 VL - 49 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1994_49_5_a13/ LA - en ID - RM_1994_49_5_a13 ER -