Guidad, Derradji, Khaled Zennir, Abdelhak Berkane, and Mohamed Berbiche. “The Effect of Damping Terms on Decay Rate for System of Three Nonlinear Wave Equations With Weak-Memories”. Discontinuity, Nonlinearity, and Complexity 10, no. 4 (December 1, 2021): 635–647. Accessed October 17, 2026. https://lhscientificpublishing.com/index.php/DNC/article/view/1744.