2 papers
solv-int1999
Modified KP and Discrete KP
L. A. Dickey
The discrete KP, or 1-Toda lattice hierarchy is the same as a properly defined modified KP hierarchy.
solv-int1997
Additional symmetries of the Zakharov-Shabat hierarchy, String equation and Isomonodromy
L. A. Dickey
Isomonodromic deformations are nothing but symmetries of the Zakharov-Shabat (isospectral) hierarchy, both the basic ones (belonging to the hierarchy) and additional, restricted to…