RT Journal Article SR Electronic T1 Asset Allocation Under Liability Uncertainty JF The Journal of Fixed Income FD Institutional Investor Journals SP 7 OP 19 DO 10.3905/jfi.1992.408046 VO 2 IS 2 A1 Martin L. Leibowitz A1 Lawrence N. Baber A1 Stanley Kogelman YR 1992 UL https://pm-research.com/content/2/2/7.abstract AB