摘要利用具有权重意义的模糊数距离,讨论了预不变凸模糊数值函数的Lagrangian对偶问题.Based on the weighted signed distance of fuzzy numbers, the Lagrangian dual problem of preinvex fuzzy-valued function is discussed.
8WU Hsien-chun. Saddle point optimality conditions in fuzzy optimization problems [J]. Fuzzy Opt-imization and DecisionMaking, 2003(3):261-273.
9Wu Hsien-Chung. Duality theorems and saddle point optimality conditions in fuzzy nonlinear pro-gramming problems basedon different solution concepts [J]. Fuzzy Sets and Systems, 2007(158): 1588-1607.
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