Draifia Alaeddine. “Global Existence and Intrinsic Decay Rates for the Energy of a Kirchhoff Type in a Nonlinear Viscoelastic Equation”. Global Journal of Science Frontier Research, vol. 21, no. F1, Jan. 2021, pp. 27-53, https://journalofscience.org/index.php/GJSFR/article/view/2889.