Al-Homidan, Suliman; Ansari, Qamrul Hasan Fixed point theorems on product topological semilattice spaces, generalized abstract economies and systems of generalized vector quasi-equilibrium problems. (English) Zbl 1237.47060 Taiwanese J. Math. 15, No. 1, 307-330 (2011). Reviewer: Sergei V. Rogosin (Minsk) MSC: 47H10 90C29 47J20 47H04 91B52 PDFBibTeX XMLCite \textit{S. Al-Homidan} and \textit{Q. H. Ansari}, Taiwanese J. Math. 15, No. 1, 307--330 (2011; Zbl 1237.47060) Full Text: DOI
Al-Homidan, S.; Ansari, Q. H.; Yao, J.-C. Collectively fixed-point and maximal element theorems in topological semilattice spaces. (English) Zbl 1225.49012 Appl. Anal. 90, No. 5-6, 865-888 (2011). MSC: 49J40 47H10 90C29 47J20 91A10 PDFBibTeX XMLCite \textit{S. Al-Homidan} et al., Appl. Anal. 90, No. 5--6, 865--888 (2011; Zbl 1225.49012) Full Text: DOI
Al-Homidan, S.; Ansari, Q. H.; Yao, J.-C. Some generalizations of Ekeland-type variational principle with applications to equilibrium problems and fixed point theory. (English) Zbl 1142.49005 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 69, No. 1, 126-139 (2008). MSC: 49J40 47J20 47H10 91B50 PDFBibTeX XMLCite \textit{S. Al-Homidan} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 69, No. 1, 126--139 (2008; Zbl 1142.49005) Full Text: DOI
Lin, Lai-Jiu; Chuang, Chih-Sheng; Ansari, Qamrul Hasan Existence of equilibria for generalized abstract economies and system of quasi-minimax inequalities. (English) Zbl 1206.91059 Int. J. Math. Anal., Ruse 1, No. 1-4, 37-53 (2007). MSC: 91B50 91A07 49K35 49J40 PDFBibTeX XMLCite \textit{L.-J. Lin} et al., Int. J. Math. Anal., Ruse 1, No. 1--4, 37--53 (2007; Zbl 1206.91059)
Lin, Lai-Jiu; Chen, Li-Fang; Ansari, Qamrul Hasan Generalized abstract economy and systems of generalized vector quasi-equilibrium problems. (English) Zbl 1124.91046 J. Comput. Appl. Math. 208, No. 2, 341-353 (2007). Reviewer: Vasile Postolică (Piatra Neamt) MSC: 91B54 PDFBibTeX XMLCite \textit{L.-J. Lin} et al., J. Comput. Appl. Math. 208, No. 2, 341--353 (2007; Zbl 1124.91046) Full Text: DOI
Al-Homidan, Suliman; Ansari, Qamrul Hasan Systems of quasi-equilibrium problems with lower and upper bounds. (English) Zbl 1114.49006 Appl. Math. Lett. 20, No. 3, 323-328 (2007). MSC: 49J40 47J20 47N10 91B50 PDFBibTeX XMLCite \textit{S. Al-Homidan} and \textit{Q. H. Ansari}, Appl. Math. Lett. 20, No. 3, 323--328 (2007; Zbl 1114.49006) Full Text: DOI
Ansari, Qamrul Hasan Generalized implicit quasi-equilibrium problems and generalized weighted quasi-variational inequalities. (English) Zbl 1130.49006 Takahashi, Wataru (ed.) et al., Nonlinear analysis and convex analysis. Proceedings of the 4th international conference (NACA 2005), Okinawa, Japan, June 30–July 4, 2005. Yokohama: Yokohama Publishers (ISBN 978-4-946552-27-4/hbk). 19-29 (2007). MSC: 49J40 91A10 47J20 PDFBibTeX XMLCite \textit{Q. H. Ansari}, in: Nonlinear analysis and convex analysis. Proceedings of the 4th international conference (NACA 2005), Okinawa, Japan, June 30--July 4, 2005. Yokohama: Yokohama Publishers. 19--29 (2007; Zbl 1130.49006)
Ansari, Quamrul Hasan; Lin, Yen-Cherng Fixed point and maximal element theorems with application to abstract economy. (English) Zbl 1098.54031 Nonlinear Stud. 13, No. 1, 43-52 (2006). MSC: 54H25 34C11 47H10 54C60 91B50 PDFBibTeX XMLCite \textit{Q. H. Ansari} and \textit{Y.-C. Lin}, Nonlinear Stud. 13, No. 1, 43--52 (2006; Zbl 1098.54031)
Ansari, Q. H.; Lin, L. J.; Su, L. B. Systems of simultaneous generalized vector quasiequilibrium problems and their applications. (English) Zbl 1211.49004 J. Optim. Theory Appl. 127, No. 1, 27-44 (2005). Reviewer: Armin Hoffmann (Ilmenau) MSC: 49J27 90C48 90C29 90C47 91A10 91B52 49J40 49J53 PDFBibTeX XMLCite \textit{Q. H. Ansari} et al., J. Optim. Theory Appl. 127, No. 1, 27--44 (2005; Zbl 1211.49004) Full Text: DOI
Ansari, Q. H.; Chan, W. K.; Yang, X. Q. The system of vector quasi-equilibrium problems with applications. (English) Zbl 1073.90032 J. Glob. Optim. 29, No. 1, 45-57 (2004). MSC: 90C27 90C33 91A40 49J40 47N10 91B50 PDFBibTeX XMLCite \textit{Q. H. Ansari} et al., J. Glob. Optim. 29, No. 1, 45--57 (2004; Zbl 1073.90032) Full Text: DOI
Ansari, Qamrul Hasan; Khan, Zubair On existence of Pareto equilibria for constrained multiobjective games. (English) Zbl 1120.91303 Southeast Asian Bull. Math. 27, No. 6, 973-982 (2004). MSC: 91A10 PDFBibTeX XMLCite \textit{Q. H. Ansari} and \textit{Z. Khan}, Southeast Asian Bull. Math. 27, No. 6, 973--982 (2004; Zbl 1120.91303)
Lin, Lai-Jiu; Ansari, Qamrul Hasan Collective fixed points and maximal elements with applications to abstract economies. (English) Zbl 1051.54028 J. Math. Anal. Appl. 296, No. 2, 455-472 (2004). MSC: 54H25 54C60 47H10 91B50 47N10 PDFBibTeX XMLCite \textit{L.-J. Lin} and \textit{Q. H. Ansari}, J. Math. Anal. Appl. 296, No. 2, 455--472 (2004; Zbl 1051.54028) Full Text: DOI
Lin, L. J.; Ansari, Q. H.; Wu, J. Y. Geometric properties and coincidence theorems with applications to generalized vector equilibrium problems. (English) Zbl 1063.90062 J. Optimization Theory Appl. 117, No. 1, 121-137 (2003). Reviewer: Swapan Das Gupta (Halifax) MSC: 90C47 47N10 91B50 PDFBibTeX XMLCite \textit{L. J. Lin} et al., J. Optim. Theory Appl. 117, No. 1, 121--137 (2003; Zbl 1063.90062) Full Text: DOI
Lin, Lai-Jiu; Yu, Zenn-Tsuen; Ansari, Qamrul Hasan; Lai, Li-Ping Fixed point and maximal element theorems with applications to abstract economies and minimax inequalities. (English) Zbl 1033.47039 J. Math. Anal. Appl. 284, No. 2, 656-671 (2003). Reviewer: Ioan A. Rus (Cluj-Napoca) MSC: 47H10 91B50 47H04 47N10 47J35 PDFBibTeX XMLCite \textit{L.-J. Lin} et al., J. Math. Anal. Appl. 284, No. 2, 656--671 (2003; Zbl 1033.47039) Full Text: DOI
Lin, Lai-Jiu; Cheng, Shih Feng; Liu, Xu Yao; Ansari, Q. H. On the constrained equilibrium problems with finite families of players. (English) Zbl 1060.91005 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 54, No. 3, 525-543 (2003). Reviewer: Samir Kumar Neogy (New Delhi) MSC: 91A10 PDFBibTeX XMLCite \textit{L.-J. Lin} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 54, No. 3, 525--543 (2003; Zbl 1060.91005) Full Text: DOI
Ansari, Qamrul Hasan; Flores-Bazán, Fabián Generalized vector quasi-equilibrium problems with applications. (English) Zbl 1022.90023 J. Math. Anal. Appl. 277, No. 1, 246-256 (2003). MSC: 90C29 91A40 PDFBibTeX XMLCite \textit{Q. H. Ansari} and \textit{F. Flores-Bazán}, J. Math. Anal. Appl. 277, No. 1, 246--256 (2003; Zbl 1022.90023) Full Text: DOI
Ansari, Qamrul Hasan; Yao, Jen-Chih Generalized vector equilibrium problems. (English) Zbl 1079.90594 J. Stat. Manag. Syst. 5, No. 1-3, 209-225 (2002). MSC: 90C29 90C47 91B50 PDFBibTeX XMLCite \textit{Q. H. Ansari} and \textit{J.-C. Yao}, J. Stat. Manag. Syst. 5, No. 1--3, 209--225 (2002; Zbl 1079.90594) Full Text: DOI
Ansari, Q. H.; Konnov, I. V.; Yao, J. C. Characterizations of solutions for vector equilibrium problems. (English) Zbl 1012.90055 J. Optimization Theory Appl. 113, No. 3, 435-447 (2002). MSC: 90C29 91A40 90C47 PDFBibTeX XMLCite \textit{Q. H. Ansari} et al., J. Optim. Theory Appl. 113, No. 3, 435--447 (2002; Zbl 1012.90055) Full Text: DOI
Ansari, Qamrul Hasan Vector equilibrium problems and vector variational inequalities. (English) Zbl 0992.49012 Giannessi, Franco (ed.), Vector variational inequalities and vector equilibria. Mathematical theories. Dordrecht: Kluwer Academic Publishers. Nonconvex Optim. Appl. 38, 1-15 (2000). MSC: 49J40 90C29 91B52 47J20 PDFBibTeX XMLCite \textit{Q. H. Ansari}, Nonconvex Optim. Appl. 38, 1--15 (2000; Zbl 0992.49012)
Ansari, Qamrul H.; Idzik, Adam; Yao, Jen-Chih Coincidence and fixed point theorems with applications. (English) Zbl 1029.54047 Topol. Methods Nonlinear Anal. 15, No. 1, 191-202 (2000). MSC: 54H25 91B50 47H10 49J40 49J35 47J20 47N10 PDFBibTeX XMLCite \textit{Q. H. Ansari} et al., Topol. Methods Nonlinear Anal. 15, No. 1, 191--202 (2000; Zbl 1029.54047) Full Text: DOI
Ansari, Qamrul Hasan; Yao, Jen-Chih A fixed point theorem and its applications to a system of variational inequalities. (English) Zbl 0944.47037 Bull. Aust. Math. Soc. 59, No. 3, 433-442 (1999). MSC: 47H10 47J20 49J40 47H04 91B50 PDFBibTeX XMLCite \textit{Q. H. Ansari} and \textit{J.-C. Yao}, Bull. Aust. Math. Soc. 59, No. 3, 433--442 (1999; Zbl 0944.47037) Full Text: DOI