Existence of positive periodic solutions for abstract evolution equations
Crossref DOI link: https://doi.org/10.1186/s13662-015-0435-5
Published Online: 2015-04-30
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Li, Qiang
Li, Yongxiang
License valid from 2015-04-30