$λ$-symmetries for discrete equations
arXiv:1004.4808
Abstract
Following the usual definition of $λ$-symmetries of differential equations, we introduce the analogous concept for difference equations and apply it to some examples.
10 pages
arXiv:1004.4808
Following the usual definition of $λ$-symmetries of differential equations, we introduce the analogous concept for difference equations and apply it to some examples.
10 pages