J4 ›› 2010, Vol. 45 ›› Issue (2): 61-65.
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The concept of f-efficient solution is introduced for a vector quasi-equilibrium problem with set-valued mappings. The conectedness of solution set for the vector quasi-equilibrium problem is studied by means of a scalarized methhod in the setting of Hausdorff topological vector spaces.
Key words: vector quasi-equilibrium problem; connectedness of solution set; fixed-point theorem; separation theorem of convex set
FAN Li-Ya, LI Ai-Qin. The connectedness of solution set for vector quasi-equilibrium problems[J].J4, 2010, 45(2): 61-65.
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