RT Journal Article SR Electronic T1 When are Zero Coupon Bonds the Better buy? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 36 OP 41 DO 10.3905/jpm.1984.36 VO 10 IS 3 A1 James M. Johnson YR 1984 UL https://pm-research.com/content/10/3/36.abstract AB