Gelfand-Dikii Brackets for Nonstandard Lax Equations
arXiv:hep-th/9405111 · doi:10.1142/S0217732394002008
Abstract
We generalize the construction of Gelfand-Dikii brackets to the case of nonstandard Lax equations. We also discuss the possible origin of Kac-Moody algebras present in such systems.
11 pages, Preprint no. UR1347, ER40685-796