Lynch, S. Generalized quadratic Liénard equations. (English) Zbl 0933.34024 Appl. Math. Lett. 11, No. 3, 7-10 (1998). MSC: 34C05 34D08 × Cite Format Result Cite Review PDF Full Text: DOI
Lynch, S. Limit cycles of generalized Liénard equations. (English) Zbl 0841.34031 Appl. Math. Lett. 8, No. 6, 15-17 (1995). MSC: 34C05 34C23 × Cite Format Result Cite Review PDF Full Text: DOI