PT - JOURNAL ARTICLE AU - Gerald O. Bierwag AU - Charles J. Corrado AU - George G. Kaufman TI - Computing durations for bond portfolios AID - 10.3905/jpm.1990.409304 DP - 1990 Oct 31 TA - The Journal of Portfolio Management PG - 51--55 VI - 17 IP - 1 4099 - https://pm-research.com/content/17/1/51.short 4100 - https://pm-research.com/content/17/1/51.full