Periodic orbits of a singular superlinear planar system
Crossref DOI link: https://doi.org/10.1007/s00605-015-0835-3
Published Online: 2015-11-20
Published Print: 2016-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Chu, Jifeng
Li, Ming
Li, Shengjun
Funding for this research was provided by:
National Natural Science Foundation of China (11171090)
National Natural Science Foundation of China (11571188)
National Natural Science Foundation of China (11461016)
Text and Data Mining valid from 2015-11-20