Contact Integrable Extensions of Symmetry Pseudo-Group and Coverings of the r-th Modified Dispersionless Kadomtsev -- Petviashvili Equation
Oleg I. Morozov
所有作者
Oleg I. Morozov
文献摘要
We apply the technique of integrable extensions to the symmetry pseudo-group
of the r-th mdKP equation. This gives another look on deriving known coverings
and allows us to find new coverings for this equation.