%0 Journal Article %T An Existence Theorem of Solutions for the System of Generalized Vector Quasi-Variational-Like Inequalities %A Shamshad Husain %A Sanjeev Gupta %A Vishnu Narayan Mishra %J American Journal of Operations Research %P 329-336 %@ 2160-8849 %D 2013 %I Scientific Research Publishing %R 10.4236/ajor.2013.33029 %X


In this paper, we introduce and study the system of generalized vector quasi-variational-like inequalities in Hausdorff topological vector spaces, which include the system of vector quasi-variational-like inequalities, the system of vector variational-like inequalities, the system of vector quasi-variational inequalities, and several other systems as special cases. Moreover, a number of C-diagonal quasiconvexity properties are proposed for set-valued maps, which are natural generalizations of the g-diagonal quasiconvexity for real functions. Together with an application of continuous selection and fixed-point theorems, these conditions enable us to prove unified existence results of solutions for the system of generalized vector quasi-variational-like inequalities. The results of this paper can be seen as extensions and generalizations of several known results in the literature.


%K The System of Generalized Vector Quasi-Variational-Like Inequalities %K Fixed Point Theorem %K Open Lower Section %K Upper Semicontinuous %K C-Diagonal Quasiconvexity %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=31661