Stability and error estimates for the variable step-size BDF2 method for linear and semilinear parabolic equations. - Wansheng Wang; Mengli Mao; Zheng Wang (Adv. Comput. Math., 2021)

Optimal a posteriori estimators for the variable step-size BDF2 method for linear parabolic equations. - Wansheng Wang; Mengli Mao; Yi Huang (J. Comput. Appl. Math., 2022)

A Posteriori Error Control and Adaptivity for the IMEX BDF2 Method for PIDEs with Application to Options Pricing Models. - Wansheng Wang; Mengli Mao; Yi Huang (J. Sci. Comput., 2022)

Adaptive option pricing based on a posteriori error estimates for fully discrete finite difference methods. - Mengli Mao; Wansheng Wang; Tianhai Tian; Lehan Wang (J. Comput. Appl. Math., 2025)

A posteriori error estimates for the exponential midpoint method for linear and semilinear parabolic equations. - Xianfa Hu; Wansheng Wang; Mengli Mao; Jiliang Cao (Numer. Algorithms, 2025)