The aim of this paper is to introduce the concept of compatible mappings of type (R) in 2-metric spaces and to prove a coincidence point theorem and a fixed point theorem for compatible mappings of type (R) in 2-matric spaces.
Advanced Trends in Mathematics (Volume 2)
O. B. Singh et al., "Fixed Point Theorems for Compatible Mappings of Type (R) in 2-Metric Spaces", Advanced Trends in Mathematics, Vol. 2, pp. 17-27, 2015