PiÅŸkin, Erhan. “Blow-up Result in a Cauchy Problem for the Nonlinear Viscoelastic Petrovsky Equation”. International Journal of Advanced Mathematical Sciences 3, no. 1 (December 13, 2014): 1–5. Accessed May 15, 2025. https://mail.sciencepubco.com/index.php/IJAMS/article/view/3835.