... Press,Cluj-Napoca, Romania, 2001.7 A. Amini, M. Fakhar, and J. Zafarani, “Fixed point theorems for the class S-KKM mappings in abstractconvex spaces,” Nonlinear Analysis: Theory, Methods & Applications, ... theorem,” Mathematische Annalen, vol. 142, pp.305–310, 1961.3 A. Amini, M. Fakhar, and J. Zafarani, “KKM mappings in metric spaces,” Nonlinear Analysis: Theory, Methods & Applications, vol. ... point in X.The Φ-spaces, in an abstract convex space setting, were introduced by Amini et al.7.An abstract convex space X, C consists of a nonempty topological space X and a family Cof...