APA (7th ed.) Citation

He, J., Zhang, X., & Wu, Y. H. (2016). Existence of positive solution for a fractional order nonlinear differential system involving a changing sign perturbation. Shomal University.

Chicago Style (17th ed.) Citation

He, J., Xinguang Zhang, and Yong Hong Wu. Existence of Positive Solution for a Fractional Order Nonlinear Differential System Involving a Changing Sign Perturbation. Shomal University, 2016.

MLA (9th ed.) Citation

He, J., et al. Existence of Positive Solution for a Fractional Order Nonlinear Differential System Involving a Changing Sign Perturbation. Shomal University, 2016.