R Du,
Y Yan, Z Liang - Journal of Computational Physics, 2019 - Elsevier
A new high-order finite difference scheme to approximate the Caputo fractional derivative 1
2 (D t α 0 C f (tk)+ D t α 0 C f (tk− 1)), k= 1, 2,…, N, with the convergence order O (Δ t 4− α) …