A systematic method to construct polynomials possessing linear superposition principle and dispersion relation. - Fei Wang 013; Wei Li 238; Hongqing Zhang (Appl. Math. Comput., 2011)

A new extended homotopy perturbation method for nonlinear differential equations. - Fei Wang 013; Wei Li 238; Hongqing Zhang (Math. Comput. Model., 2012)

Differential invariants for Hirota-Ramani equation and Drinfel'd-Sokolov-Wilson system. - Wei Li 238; Wenting Li; Fei Wang 013; Hongqing Zhang (Commun. Nonlinear Sci. Numer. Simul., 2013)