An Improvement of a Known Unique Common Fixed Point Result for Four Mappings on 2-Metric Spaces

• 作 者: Ailian Jin Yongjie Piao
• 机 构: Departmentofmathematics
• 出 处: 应用数学(英文)
• 发表日期: 2013年11期
• 关键词: 2-Metric Space CLASS Γ CLASS ψ Common Fixed Point 2-Metric Space Class Γ Class ψ

In this paper, we introduce a new class Γ, which is weak than a known class Ψ, of real continuous functions defined on [0, +∞), and use another method to prove the known unique common fixed point theorem for four mappings with γ-contractive condition inst