New existence results on positive solutions of four-point integral type BVPs for coupled multi-term fractional differential equations
Crossref DOI link: https://doi.org/10.1007/s40096-016-0197-6
Published Online: 2016-11-10
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Yang, Xiaohui
Liu, Yuji
License valid from 2016-11-10