Common fixed point theorems for four mappings satisfying ψ-weakly contractive conditions
Crossref DOI link: https://doi.org/10.1186/s13663-015-0271-z
Published Online: 2015-02-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Liu, Zeqing
Zhang, Xiaoping
Ume, Jeong Sheok
Kang, Shin Min
Text and Data Mining valid from 2015-02-10
Version of Record valid from 2015-02-10
Article History
Received: 14 November 2014
Accepted: 23 January 2015
First Online: 10 February 2015