“Global Existence and Intrinsic Decay Rates for the Energy of a Kirchhoff Type in a Nonlinear Viscoelastic Equation”. Global Journal of Science Frontier Research 21, no. F1 (February 12, 2021): 27–53. Accessed August 13, 2026. https://www.journalofscience.org/index.php/GJSFR/article/view/2889.