RT Journal Article SR Electronic T1 Valuation of Sinking Funds Bonds JF The Journal of Fixed Income FD Institutional Investor Journals SP 25 OP 31 DO 10.3905/jfi.1993.408076 VO 3 IS 1 A1 Andrew Ho A1 Michael Zaretsky YR 1993 UL https://pm-research.com/content/3/1/25.abstract AB