Comment on: "Double sub-equation method for complexiton solutions of nonlinear partial differential equations". - Hong-Zhun Liu; Sen Lin; Xiao-Quan Sun (Appl. Math. Comput., 2014)

Comment on: "An observation on the periodic solutions to nonlinear physical models by means of the auxiliary equation with a sixth-degree nonlinear term" [Commun Nonlinear Sci Numer Simulat 2013;18: 2177-2187]. - Hong-Zhun Liu; Xiao-Quan Sun; Li-Jiang Chen (Commun. Nonlinear Sci. Numer. Simul., 2014)

Notes on "The new exact solitary and multi-soliton solutions for the (2+1)-dimensional Zakharov-Kuznetsov equation". - Hong-Zhun Liu; Tong Zhang (Comput. Math. Appl., 2019)

A modification to the first integral method and its applications. - Hong-Zhun Liu (Appl. Math. Comput., 2022)