A Unified Petrov–Galerkin Spectral Method and Fast Solver for Distributed-Order Partial Differential Equations

Mehdi Samiee, Ehsan Kharazmi, Mark M. Meerschaert, Mohsen Zayernouri

Communications on Applied Mathematics and Computation . 2021, (1): 61 -90 . DOI: 10.1007/s42967-020-00070-w