A Lie algebra containing four parameters for the generalized Dirac hierarchy. - Huan-He Dong; Xin-Zeng Wang (Appl. Math. Comput., 2009)

The integrable coupling system of a 3 × 3 discrete matrix spectral problem. - Qiu-Lan Zhao; Xin-Zeng Wang (Appl. Math. Comput., 2010)