Erratum to: Periodic solution of second-order impulsive delay differential system via generalized mountain pass theorem
Crossref DOI link: https://doi.org/10.1186/s13661-015-0339-z
Published Online: 2015-05-16
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Chen, Dezhu
Dai, Binxiang
License valid from 2015-05-16