Set-valued Leader type contractions, periodic point and endpoint theorems, quasi-triangular spaces, Bellman and Volterra equations
Crossref DOI link: https://doi.org/10.1186/s13663-020-00673-1
Published Online: 2020-03-24
Published Print: 2020-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Włodarczyk, Kazimierz
Text and Data Mining valid from 2020-03-24
Version of Record valid from 2020-03-24
Article History
Received: 7 December 2019
Accepted: 5 March 2020
First Online: 24 March 2020
Competing interests
: The author declares to have no competing interests.