Existence of periodic solutions for neutral functional differential equations with nonlinear difference operator
Crossref DOI link: https://doi.org/10.1007/s10114-016-2758-x
Published Online: 2016-11-15
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Lu, Shi Ping
License valid from 2016-11-15