Nopparat Wairojjana และ Poom Kumam. (2013) Existence and algorithms construction for fixed point approach to variational inequalities with application to optimization problem. King Mongkut’s University of Technology Thonburi:ม.ป.ท.Nopparat Wairojjana และ Poom Kumam. 2013. Existence and algorithms construction for fixed point approach to variational inequalities with application to optimization problem. ม.ป.ท.:King Mongkut’s University of Technology Thonburi;Nopparat Wairojjana และ Poom Kumam. Existence and algorithms construction for fixed point approach to variational inequalities with application to optimization problem. ม.ป.ท.:King Mongkut’s University of Technology Thonburi, 2013. Print.