Nagumo theorems of third-order singular nonlinear boundary value problems
Crossref DOI link: https://doi.org/10.1186/s13661-015-0400-y
Published Online: 2015-08-08
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Cheng, Ming
License valid from 2015-08-08