共 23 条
- [12] Fixed and moving limit cycles for Lienard equations [J]. ANNALI DI MATEMATICA PURA ED APPLICATA, 2019, 198 (06) : 1985 - 2006
- [13] Hale J. K., 1980, ORDINARY DIFFERENTIA
- [15] Levinson N., 1942, Duke Math. J, V9, P382, DOI [10.1215/S0012-7094-42-00928-1, DOI 10.1215/S0012-7094-42-00928-1]
- [16] Massera JL., 1954, EUROSURVEILLANCE, V9, P367
- [17] Asymmetric oscillators and twist mappings [J]. JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1996, 53 : 325 - 342
- [18] Thomson W.T., 1998, Theory of vibration with applications
- [19] On the uniqueness and nonexistence of limit cycles for predator-prey systems [J]. NONLINEARITY, 2003, 16 (03) : 1185 - 1201
- [20] Ye YanQian., 1986, Theory of limit cycles, volume 66 of Translations of Mathematical Monographs, Vsecond