On the axisymmetric backward heat equation with non-zero right hand side: Regularization and error estimates. - Tra Quoc Khanh; Ngo Van Hoa (J. Comput. Appl. Math., 2018)

On a space fractional backward diffusion problem and its approximation of local solution. - Triet Le Minh; Tran Thi Khieu; Tra Quoc Khanh; Hoang-Hung Vo (J. Comput. Appl. Math., 2019)

Determination of temperature distribution and thermal flux for two-dimensional inhomogeneous sideways heat equations. - Tran Nhat Luan; Tra Quoc Khanh (Adv. Comput. Math., 2020)

A filter method with a priori and a posteriori parameter choice for the regularization of Cauchy problems for biharmonic equations. - Tran Nhat Luan; Tran Thi Khieu; Tra Quoc Khanh (Numer. Algorithms, 2021)

Fractional filter method for recovering the historical distribution for diffusion equations with coupling operator of local and nonlocal type. - Tran Thi Khieu; Tra Quoc Khanh (Numer. Algorithms, 2022)