Be careful with the equivalence of different ansätz of improved tanh-function method for nonlinear models. - Mu-Ren Lou; Yu-Peng Zhang; Liang-Qian Kong; Chao-Qing Dai (Appl. Math. Lett., 2015)

Nonlinear waves in the modulation instability regime for the fifth-order nonlinear Schrödinger equation. - Ping Li; Lei Wang 097; Liang-Qian Kong; Xin Wang; Ze-Yu Xie (Appl. Math. Lett., 2018)