BOUTIBA, M.; BAGHLI-BENDIMERAD, S.; SABIT, S. Numerical Solution of a Wave Partial Differential Equation With the Caputo-Fabrizio Time-Fractional Derivative Using the Finite Element Method Under Non-Homogenous Dirichlet and Neumann Boundary Conditions. Armenian Journal of Mathematics, v. 18, n. 3, p. 1–20, 10 Apr.2026.