Robuta

https://cpb.iphy.ac.cn/article/doi/10.1088/1674-1056/17/11/001 Multi-symplectic method for generalized fifth-order KdV equation This paper considers the multi-symplectic formulations of the generalized fifth-order KdV equation in Hamiltonian space. Recurring to the midpoint rule, it... kdv equationmultisymplecticmethodgeneralized