Wang, Y., & Yi, X. Some Results for Periodic Solutions of a Kind of Liénard Equation. Wiley.
Chicago Style (17th ed.) CitationWang, Yong, and Xiangyi Yi. Some Results for Periodic Solutions of a Kind of Liénard Equation. Wiley.
MLA (9th ed.) CitationWang, Yong, and Xiangyi Yi. Some Results for Periodic Solutions of a Kind of Liénard Equation. Wiley.
Warning: These citations may not always be 100% accurate.