Sahandi Torogh, Robabeh. “Multiple Positive Solutions for Some P-Laplacian Nonlinear Problem at Infinity: Mathematics”. International Journal of Fundamental Physical Sciences 7, no. 3 (September 30, 2017): 30-33. Accessed April 20, 2024. https://fundamentaljournals.org/index.php/ijfps/article/view/57.