RT Journal Article SR Electronic T1 Fischer Black: Describing an Elephant JF The Journal of Portfolio Management FD Institutional Investor Journals SP 25 OP 28 DO 10.3905/jpm.1996.025 VO 23 IS 5 A1 Gary L. Gastineau YR 1997 UL https://pm-research.com/content/23/5/25.abstract AB