Selmi, Wafa. “Multiple Fast Homoclinic Solutions for a Class of Second-Order Differential Systems With $p$-Laplacian”. Ukrains’kyi Matematychnyi Zhurnal 76, no. 9 (September 30, 2024): 1383 - 1394. Accessed November 21, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/7643.