@article{DAN_1971_199_5_a1, author = {L. V. Arkharov}, title = {Limit theorems for the characteristic roots of a sample covariance matrix}, journal = {Doklady Akademii Nauk}, pages = {994--997}, publisher = {mathdoc}, volume = {199}, number = {5}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_199_5_a1/} }