APA (7th ed.) Citation

Zhang, X., & Wang, D. Infinitely Many Periodic Solutions to Delay Differential Equations via Critical Point Theory. Wiley.

Chicago Style (17th ed.) Citation

Zhang, Xiaosheng, and Duo Wang. Infinitely Many Periodic Solutions to Delay Differential Equations via Critical Point Theory. Wiley.

MLA (9th ed.) Citation

Zhang, Xiaosheng, and Duo Wang. Infinitely Many Periodic Solutions to Delay Differential Equations via Critical Point Theory. Wiley.

Warning: These citations may not always be 100% accurate.