APA (7th ed.) Citation

Qi, F., Chen, C., & Guo, B. Notes on double inequalities of Mathieu's series. Wiley.

Chicago Style (17th ed.) Citation

Qi, Feng, Chao-Ping Chen, and Bai-Ni Guo. Notes on Double Inequalities of Mathieu's Series. Wiley.

MLA (9th ed.) Citation

Qi, Feng, et al. Notes on Double Inequalities of Mathieu's Series. Wiley.