Xu, Xi-Xiang A three-parameter difference Hamiltonian operator, corresponding pair of Hamiltonian operators and a family of Liouville integrable lattice equations. (English) Zbl 1221.37154 Commun. Nonlinear Sci. Numer. Simul. 15, No. 5, 1116-1123 (2010). MSC: 37K60 37K05 37K10 37K15 39A70 × Cite Format Result Cite Review PDF Full Text: DOI
Ma, Wenxiu; Xu, Xixiang Positive and negative hierarchies of integrable lattice models associated with a Hamiltonian pair. (English) Zbl 1058.37055 Int. J. Theor. Phys. 43, No. 1, 219-235 (2004). MSC: 37K60 81R12 82B23 × Cite Format Result Cite Review PDF Full Text: DOI