Yen, N.T.H., Anh, L.D., Tuan, H.A., Thang, N.T., Trang, T.T.T. and Huong, N.T. 2019. Erratum: Mott Transition in the Mass Imbalanced Ionic Hubbard Model at Half Filling. Communications in Physics. 29, 4 (Dec. 2019), 541. DOI:https://doi.org/10.15625/0868-3166/29/4/14687.