References
- H. Ben-El-Mechaiekh (1992). Fixed points for compact set-valued maps. Quest. Answers Gen. Topol. 10:153–156.
- L. Brouwer (1911). Ueber abbildingen von mannigfaltigkeiten. Math. Ann. 71:97–115.
- F. E. Browder (1968). The fixed point theory of multi-valued mappings in topological vector spaces. Math. Ann. 177:283–301.
- X. P. Ding, W. K. Kim, and K. K. Tan (1992). A selection theorem and its applications. Bull. Austra. Math. Soc. 46:205–212.
- T. T. T. Duong and N. X. Tan (2010). On the existence of solutions to generalized quasi-equilibrium problems of type I and related problems. Adv. Nonlinear Var. Inequal. 13:29–47.
- T. T. T. Duong and N. X. Tan (2011). On the existence of solutions to generalized quasi-equilibrium problems of type II and related problems. Acta Math. Vietnam. 36:231–248.
- K. Fan (1961). A generalization of Tychonoff’s fixed point theorem. Math. Ann. 142:305–310.
- C. D. Horvath (1993). Existension and selection theorems in topological vector spaces with a generalized convexity structure. Ann. Fac. Sci., Toulouse 2:253–269.
- S. Kakutani (1941). A generalization of Brouwer’ fixed point theorem. Duke Math. J. 8:457–459.
- S. Park (1999). Continuous selection theorems in generalized convex spaces. Numer. Funct. Anal. Optim. 25:567–583.
- W. Rudin (1976). Principles of Mathematical Analysis. (3rd ed.), McGraw-hill.
- Schauder (1934). Der fixpunktsatz in funktionalraeumen. Stud. Math. 2:171–180.
- M. Sion, (1958). On general minimax theorems. Pac. J. Math. 8:171–176.
- N. X. Tan and N. Q. Hoa (2016). Quasi-equilibrium problems and fixed point theorems of l.s.c mappings. Adv. Nonlinear Var. Inequal. 19(2):52–63.
- X. Wu (1997). A new fixed point theorem and its applications. Proc. Am. Math. Soc. 125:1779–1783.
- N. C. Yannelis and N. D. Prabhakar (1983). Existence of maximal elements and equilibria in linear topological spaces. J. Math. Econ. 12:233–245.
- Z. T. Yu and L. J. Lin (2003). Continuous selection and fixed point theorems. Nonlinear Anal. 52:445–455.