ZHANG, Quan-Guo and SUN, Hong-Rui. The blow-up and global existence of solutions of Cauchy problems for a time fractional diffusion equation. Topological Methods in Nonlinear Analysis. Online. 1 September 2015. Vol. 46, no. 1, pp. 69 - 92. [Accessed 22 July 2024]. DOI 10.12775/TMNA.2015.038.