REFERENCES
- CHARNES , A. , and COOPER , W. W. , 1962 , Nav. Res. Logist. Quart ., 9 , 181 .
- CHARNES , A. , and NERALIĆ , L. 1989 , Glasnik Matematicki , 24 , 211 .
- HADLEY , G. , 1974 , Linear Programming ( Reading , Mass Addision-Wesley ).
- ISBELL , J. R. , and MARLOW , W. H. , 1956 , Nav. Res. Logist. Quart ., 3 , 71 .
- MARTOS , B. , 1964 , Nav. Res. Logist. Quart ., 11 , 135 .
- MOND , B. , 1981 , Math. Comput ., 37 , 185 .
- RAVI , N. , and WENDEL , R. E. , 1989 , Mgmt. Sci ., 35 , 1106 .
- VERMA , V. , PURI , M. C. , and ARORA , S. R. , 1989 , Opsearch , 26 , 96 .
- WENDEL , R. E. , 1985 , Mgmt. Sci ., 31 , 564 .
- WOLF H. , 1985 , Ops. Res ., 33 , 835 ; 1986, Ibid., 34, 930 .
- ZIONTS , S. , 1968 , Nav. Res. Logist. Quart ., 15 , 449 .