FINITE ELEMENT METHOD WITH GRüNWALD-LETNIKOV TYPE APPROXIMATION IN TIME FOR A CONSTANT TIME DELAY SUBDIFFUSION EQUATION

Weiping Bu, Xueqin Zhang, Weizhi Liao, Yue Zhao

Journal of Computational Mathematics . 2026, (6): 1683 -1708 . DOI: 10.4208/jcm.2510-m2025-0131