References
- Williams , H. P. 1993 . Model Building in Mathematical Programming, , third edition , Chichester : John Wiley & Sons .
- Williams , H P. 1974 . Math. Program. Stud., , 2 : 180
- Williams , H. P. 1978 . Math. Program., , 14 : 325
- Proll , L. G. 1989 . Int. J. Math. Educ. Sci. Technol, , 20 : 415
- Crowder , H , Johnson , E. L. and Padberg , M. W. 1983 . Oper. Res. , 31 : 803
- Hoffman , K. L. and Padberg , M. W. 1991 . ORSA J. Comput., , 3 : 121
- Johnson , E. L. 1989 . Algorithms and Model Formulation in Mathematical Programming, , Edited by: Wallace , S. E. Heidelberg : NATO ASI Series .
- Rios Insua , D. 1990 . Sensitivity Analysis in Multi‐Objective Decision Making , Berlin : Springer Verlag .
- Brearley , A. L. , Mitra , G. and Williams , H. P. 1975 . Math. Program., , 8 : 54
- Dash Associates . 1990 . XPRESS‐MP Reference Manual