On new ways of group methods for reduction of evolution-type equations
- Autori: Tsyfra, I.; Napoli, A.; Messina, A.; Tretynyk, V.
- Anno di pubblicazione: 2005
- Tipologia: Articolo in rivista (Articolo in rivista)
New exact solutions of the evolution-type equations are constructed by means of a non-point (contact) symmetries. Also we analyzed the discrete symmetries of Maxwell equations in vacuum and decoupled ones to the four independent equations that can be solved independently. (