Tu Guizhang

The trace identity, a powerful tool for constructing the hamiltonian structure of integrable systems (II)

Tu Guizhang, Meng Dazhi, 1989 .

Bäcklund transformations via gauge transformations

M. Boiti, Tu Guizhang, 1982 .

Integrable symplectic maps

P. Santini, M. Bruschi, O. Ragnisco, 1991 .