Existence of solutions for a coupled system of fractional differential equations by means of topological degree theory
Crossref DOI link: https://doi.org/10.1186/s13662-021-03457-y
Published Online: 2021-06-26
Published Print: 2021-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Xie, Jingli https://orcid.org/0000-0003-0042-1369
Duan, Lijing
Text and Data Mining valid from 2021-06-26
Version of Record valid from 2021-06-26
Article History
Received: 21 March 2021
Accepted: 10 June 2021
First Online: 26 June 2021
Competing interests
: The authors declare that they have no competing interests.