A Unique Common Coupled Fixed Point Theorem for Four Maps in Partial b-Metric-Like Spaces

Authors

Mohammad S. Khan, Department of Mathematics and Statistics, College of Science, Sultan Qaboos University, P.O. Box 36, PC 123, Al-Khod, Muscat, Sultanate of Oman
Konduru P.R. Rao, Department of Mathematics, Acharya Nagarjuna University, Nagarjuna Nagar -522 510, A.P., India
Kandipalli V.S. Parvathi, Department of Applied Mathematics,Krishna University-M.R.Appa Row P.G.Center, Nuzvid-521 201, Andhra Pradesh, India

Abstract

We prove the existence of a unique common coupled fixed point theorem for four mappings satisfying a general contractive condition on partial b-metric-like spaces. We also give an example to illustrate our main theorem. Our theorem generalizes and improves the theorem of [1].

Recommended Citation

Khan, Mohammad S.; Rao, Konduru P.R.; and Parvathi, Kandipalli V.S. (2015) A Unique Common Coupled Fixed Point Theorem for Four Maps in Partial b-Metric-Like Spaces, Sultan Qaboos University Journal For Science: Vol. 20: Iss. 1, 55-61.
DOI: https://doi.org/10.24200/squjs.vol20iss1pp55-61
Available at: https://squjs.squ.edu.om/squjs/vol20/iss1/4