Gu, Xiang; Ma, Wen-xiu On a class of coupled Hamiltonian operators and their integrable hierarchies with two potentials. (English) Zbl 1397.35004 Math. Methods Appl. Sci. 41, No. 10, 3779-3789 (2018). MSC: 35A22 81T13 37K05 37K10 37K35 × Cite Format Result Cite Review PDF Full Text: DOI
Fokas, A. S.; Anderson, R. L. On the use of isospectral eigenvalue problems for obtaining hereditary symmetries for Hamiltonian systems. (English) Zbl 0495.58016 J. Math. Phys. 23, 1066-1073 (1982). MSC: 37J35 37K10 58J50 × Cite Format Result Cite Review PDF Full Text: DOI