Common coupled fixed point theorems for θ-ψ-contraction mappings endowed with a directed graph
Crossref DOI link: https://doi.org/10.1186/s13663-015-0473-4
Published Online: 2015-12-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Suantai, Suthep
Charoensawan, Phakdi
Lampert, Tatjana Aleksic
Text and Data Mining valid from 2015-12-01
Version of Record valid from 2015-12-01
Article History
Received: 30 March 2015
Accepted: 20 November 2015
First Online: 1 December 2015