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On generalized vector quasi-equilibrium problems. (English) Zbl 1170.90478

Summary: This paper deals with generalized vector quasi-equilibrium problems. Using a nonlinear scalarization function and Ky Fan minimax inequality, existence theorems for two classes of generalized vector quasi-equilibrium problems are established.

MSC:

90C29 Multi-objective and goal programming
90C46 Optimality conditions and duality in mathematical programming
49J53 Set-valued and variational analysis
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