A new approach to the Lenard-Magri scheme of integrability
arXiv:1303.3438 · doi:10.1007/s00220-014-2045-6
Abstract
We develop a new approach to the Lenard-Magri scheme of integrability of bi-Hamiltonian PDE's, when one of the Poisson structures is a strongly skew-adjoint differential operator.
20 pages