APA (7th ed.) Citation

Shu, X., Lai, Y., & Xu, F. Existence of Subharmonic Periodic Solutions to a Class of Second-Order Non-Autonomous Neutral Functional Differential Equations. Wiley.

Chicago Style (17th ed.) Citation

Shu, Xiao-Bao, Yongzeng Lai, and Fei Xu. Existence of Subharmonic Periodic Solutions to a Class Of Second-Order Non-Autonomous Neutral Functional Differential Equations. Wiley.

MLA (9th ed.) Citation

Shu, Xiao-Bao, et al. Existence of Subharmonic Periodic Solutions to a Class Of Second-Order Non-Autonomous Neutral Functional Differential Equations. Wiley.