Li Xiguang, Positive Solutions for Systems of Nonlinear Third-Order Differential Equations with p-Laplacian. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. August 2018, vol. 141(9). 184 - 189 [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10009479.