Charkaoui, Abderrahim, and Anouar Ben-loghfyry. “Topological Degree for Some Parabolic Equations With Riemann-Liouville Time-Fractional Derivatives”. Topological Methods in Nonlinear Analysis 64, no. 2 (September 25, 2024): 597–619. Accessed December 17, 2025. https://apcz.umk.pl/TMNA/article/view/55392.