[
[1] Chinneck J. W., Ramadan K. Linear programming with interval coefficients, Journal of Operational Research Society, 2000; Volume 51: 209-220.10.1057/palgrave.jors.2600891
]Search in Google Scholar
[
[2] Ramadan K. Linear programming with interval coefficients, Dissertation paper, Carleton University, 1996.
]Search in Google Scholar
[
[3] Shaocheng T. Interval number and fuzzy number linear programming, Fuzzy Sets and Systems, 1994; Volume 66: 301-306.10.1016/0165-0114(94)90097-3
]Search in Google Scholar