Existence of positive periodic solutions for Liénard equations with an indefinite singularity of attractive type
Lu, Shiping; Yu, Xingchen
- 期刊名称Boundary Value Problems
- 作者Lu, Shiping; Yu, Xingchen
- 卷第2018卷
- 期第1期
- 电子ISSN1687-2770
- 文件大小1614.21KB
- 发表时间2018-12
- DOI10.1186/s13661-018-1020-0