PT - JOURNAL ARTICLE AU - Martin L. Leibowitz AU - Alfred Weinberger TI - The uses of contingent immunization AID - 10.3905/jpm.1981.408835 DP - 1981 Oct 31 TA - The Journal of Portfolio Management PG - 51--55 VI - 8 IP - 1 4099 - https://pm-research.com/content/8/1/51.short 4100 - https://pm-research.com/content/8/1/51.full