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Journal of Convex Analysis 25 (2018), No. 4, 1105--1119 Copyright Heldermann Verlag 2018 Quasi-Nonexpansive Mappings Involving Pseudomonotone Bifunctions on Convex Sets Tran Viet Anh Dept. of Scientific Fundamentals, Telecommunications Institute, Hanoi, Vietnam tranvietanh@outlook.com Le Dung Muu TIMAS, Thang Long University, Hanoi, Vietnam ldmuu@math.ac.vn We present new quasi-nonexpansive mappings involving pseudomonotone bifunctions defined on convex sets in real Hilbert space. We investigate some properties concerning their fixed point sets. Some applications to equilibrium problems are discussed. Keywords: Convexity, pseudomonotonicity, quasi-nonexpansive mapping, fixed point, equilibria. MSC: 47J25, 47N10, 90C25 [ Fulltext-pdf (111 KB)] for subscribers only. |