共 6 条
- [1] COOTNER PH, 1964, RANDOM CHARACTER STO, P499
- [2] Farrar D.E., 1962, INVESTMENT DECISION
- [3] FRIEND I, 1962, STUDY MUTUAL FUNDS, P16
- [4] Markowitz H., 1971, PORTFOLIO SELECTION
- [5] SHAPIRO E, 1964, AM EC REV MAR, P198
- [6] 1940, INVESTMENT TRUSTS 2