中国科学院数学与系统科学研究院期刊网
DISCRETE ENERGY ANALYSIS OF THE THIRD-ORDER VARIABLE-STEP BDF TIME-STEPPING FOR DIFFUSION EQUATIONS
Hong-lin Liao, Tao Tang, Tao Zhou
Journal of Computational Mathematics . 2023, (2): 325 -344 .  DOI: 10.4208/jcm.2207-m2022-0020