APA (7th ed.) Citation

Zheng, Z., Zhang, X., & Shao, J. Existence for Certain Systems of Nonlinear Fractional Differential Equations. Wiley.

Chicago Style (17th ed.) Citation

Zheng, Zhaowen, Xiujuan Zhang, and Jing Shao. Existence for Certain Systems of Nonlinear Fractional Differential Equations. Wiley.

MLA (9th ed.) Citation

Zheng, Zhaowen, et al. Existence for Certain Systems of Nonlinear Fractional Differential Equations. Wiley.