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Generalized vector quasi-equilibrium problems with applications
Authors:Qamrul Hasan Ansari  Fabián Flores-Bazán
Institution:a Department of Mathematics, Aligarh Muslim University, Aligarh 202 002, India
b G.I2.M.A., Departamento de Ingenier?́a Matemática, Universidad de Concepción, Casilla 160-C, Concepción, Chile
Abstract:In this paper, we consider the generalized vector quasi-equilibrium problem with or without involving Φ-condensing maps and prove the existence of its solution by using known fixed point and maximal element theorems. As applications of our results, we derive some existence results for a solution to the vector quasi-optimization problem for nondifferentiable functions and vector quasi-saddle point problem.
Keywords:Generalized vector quasi-equilibrium problem  Vector quasi-optimization problem  Regular C-quasi-saddle point  Φ-condensing maps  Subdifferential
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