4Ishibuchi H,Tanaka H. Multiobjective programming in optimization of the interval objective function[J]. European Journal of Operational Research, 1990,48 : 219 - 225.
5Chanas S,Kuchta D. Multiobjective programming in optimization of the interval objective functions -- A generalized approach[J]. European Journal of Operational Research ,1996,94 : 594- 598.
6Tong S. Interval number and fuzzy number linear programming[J]. Fuzzy Sets and Systems, 1994,66: 301-306.
7Chinneck J W, Ramadan K. Linear programming with interval coefficients[J]. Journal of the Operational Research Society, 2000,51 : 209- 220.
8Atanu S,Tapan K P. On comparing interval numbers[J]. European Journal of Operational Research, 2000,127: 28-43.
9Atanu S, Tapan K P, Debjani C. Interpretation of inequality constraints involving interval coefficients and a solution to interval linear programming[J]. Fuzzy Sets and Systems, 2001,119:129- 138.
10Current J, Marsh M. Multiobjective transportation network design and routing problems: taxonomy and annotation[ J]. European Journal of Operational Research, 1993, 65 ( 1 ) : 4-19.