APA (7th ed.) Citation

Cai, J., Wei, M., & Pang, G. Sharp Bound of the Number of Zeros for a Liénard System with a Heteroclinic Loop. Wiley.

Chicago Style (17th ed.) Citation

Cai, Junning, Minzhi Wei, and Guoping Pang. Sharp Bound of the Number of Zeros for a Liénard System with a Heteroclinic Loop. Wiley.

MLA (9th ed.) Citation

Cai, Junning, et al. Sharp Bound of the Number of Zeros for a Liénard System with a Heteroclinic Loop. Wiley.