On Kupershmidt's extended equation of dispersive water waves. - Kai Tian; Binfang Gao; Q. P. Liu; Chen Chen (Appl. Math. Lett., 2019)

A super Sawada-Kotera hierarchy. - Binfang Gao; Q. P. Liu; Kai Tian (Appl. Math. Lett., 2020)

Multiple higher-order pole solutions of modified complex short pulse equation. - Cong Lv; Q. P. Liu (Appl. Math. Lett., 2023)

Bi-Hamiltonian structure of a super KdV equation of Kupershmidt. - Binfang Gao; Xiaoxia Yang; Q. P. Liu (Appl. Math. Lett., 2025)

On a two-component Camassa-Holm equation. - Zixin Zhang; Q. P. Liu (Appl. Math. Lett., 2025)