An iterative method for tri-level quadratic fractional programming problems using fuzzy goal programming approach

Subject Areas : Mathematical Optimization

Semu Mitiku Kassa ¹ ( Department of Mathematics, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia|Department of Mathematics and Statistical Sciences, Botswana International University of Science and Technology (BIUST), P/Bag Mail 16, Palapye, Botswana )
Teklay Hailay Tsegay ² ( Department of Mathematics, Wollo University, P.O. Box 1145, Dessie, Ethiopia )

Received: 2020-10-06 Accepted : 2020-10-06 Published : 2018-06-01

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