PT - JOURNAL ARTICLE AU - John D. Fitzpatrick AU - Jacobus T. Severiens TI - Hickman Revisited AID - 10.3905/jpm.1978.408650 DP - 1978 Jul 31 TA - The Journal of Portfolio Management PG - 53--57 VI - 4 IP - 4 4099 - https://pm-research.com/content/4/4/53.short 4100 - https://pm-research.com/content/4/4/53.full