New results on coupled fixed point theory in metric spaces endowed with a directed graph
Crossref DOI link: https://doi.org/10.1186/1687-1812-2014-151
Published Online: 2014-07-22
Published Print: 2014-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Chifu, Cristian
Petrusel, Gabriela
Text and Data Mining valid from 2014-07-22
Article History
Received: 6 April 2014
Accepted: 13 June 2014
First Online: 22 July 2014