Fixed point theorems for Kannan type mappings
Crossref DOI link: https://doi.org/10.1007/s11784-017-0402-8
Published Online: 2017-01-21
Published Print: 2017-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Górnicki, Jarosław
License valid from 2017-01-21