“Criteria for Finite-Time Convergence in Discrete Variable-Order Fractional FitzHugh–Nagumo Reaction–Diffusion Systems”. European Journal of Pure and Applied Mathematics 18, no. 4 (November 5, 2025): 7005. Accessed December 5, 2025. https://www.ejpam.com/index.php/ejpam/article/view/7005.