Stevens, G. V. (1997). On the inverse of the covariance matrix in portfolio analysis. Board of Governors of the Federal Reserve System.
Chicago-Zitierstil (17. Ausg.)Stevens, Guy V. On the Inverse of the Covariance Matrix in Portfolio Analysis. Washington, DC: Board of Governors of the Federal Reserve System, 1997.
MLA-Zitierstil (9. Ausg.)Stevens, Guy V. On the Inverse of the Covariance Matrix in Portfolio Analysis. Board of Governors of the Federal Reserve System, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.