Crossmark

Existence and multiplicity of periodic solutions for nonautonomous second order Hamiltonian systems

Crossref DOI link: https://doi.org/10.1186/s13661-016-0647-y

Published Online: 2016-07-29

Published Print: 2016-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Chen, Xingfan

Guo, Fei
Funding

Funding for this research was provided by:

National Natural Science Foundation of China (11371276)

Elite Scholar Program in Tianjin University
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License valid from 2016-07-29