TY - JOUR AU - L. V. Arkharov TI - Limit theorems for the characteristic roots of a sample covariance matrix JO - Doklady Akademii Nauk PY - 1971 SP - 994 EP - 997 VL - 199 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_199_5_a1/ LA - ru ID - DAN_1971_199_5_a1 ER -