Portfolio Theory When Investment Relatives are Lognormally Distributed Edwin J. Elton; Martin J. Gruber Journal of Finance 1974 29(4), 1265
PORTFOLIO THEORY WHEN INVESTMENT RELATIVES ARE LOGNORMALLY DISTRIBUTED Edwin J. Elton; Martin J. Gruber Journal of Finance 1974 29(4), 1265-1273
Security Evaluation and Portfolio Analysis. William E. Avera; Edwin J. Elton; Martin J. Gruber Journal of Finance 1974 29(3), 1029