PT - JOURNAL ARTICLE AU - George M Frankfurter AU - Richard A. Stevenson AU - Allan Young TI - Option Spreading AID - 10.3905/jpm.1979.408698 DP - 1979 Jul 31 TA - The Journal of Portfolio Management PG - 59--63 VI - 5 IP - 4 4099 - https://pm-research.com/content/5/4/59.short 4100 - https://pm-research.com/content/5/4/59.full