APA (7th ed.) Citation

Wu, Y., Zhang, C., & Xu, C. Limit Cycles and Analytic Centers for a Family of 4n-1 Degree Systems with Generalized Nilpotent Singularities. Wiley.

Chicago Style (17th ed.) Citation

Wu, Yusen, Cui Zhang, and Changjin Xu. Limit Cycles and Analytic Centers for a Family of 4n-1 Degree Systems with Generalized Nilpotent Singularities. Wiley.

MLA (9th ed.) Citation

Wu, Yusen, et al. Limit Cycles and Analytic Centers for a Family of 4n-1 Degree Systems with Generalized Nilpotent Singularities. Wiley.