Pişkin, Erhan, and Veysel Butakın. “Blow up of Solutions for Viscoelastic Wave Equations of Kirchhoff Type With Variable Exponents”. Al-Qadisiyah Journal of Pure Science 27, no. 1 (April 14, 2022): Math 112-123. Accessed May 1, 2024. https://journalsc.qu.edu.iq/index.php/JOPS/article/view/1480.