CHOUCHA , Abdelbaki, and Djamel OUCHENANE. “Exponential Growth of Solutions With Lₚ-Norm of a Nonlinear Viscoelastic Wave Equation With Strong Damping and Source and Delay Terms”. Studia Universitatis Babeș-Bolyai Mathematica, vol. 68, no. 2, June 2023, pp. 375–385, doi:10.24193/subbmath.2023.2.12.