Department of Mathematics, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand
Copyright © 2010 Imchit Termwuttipong and Thanatkrit Kaewtem. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Some fixed point theorems of half-continuous mappings which are possibly discontinuous defined on topological vector spaces are presented. The results generalize the work of Philippe Bich (2006) and several well-known results.