Proceedings of the American Mathematical Society, Vol. 130, No. 10 (Oct., 2002), pp. 2947-2958 (12 pages) In this paper, we study the existence of positive solutions of a one-parameter family of ...
Determining the optimal solution (OS) set of interval linear fractional programming (ILFP) models is generally an NP-hard problem. Few methods have been proposed in this field which have only been ...
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