Christodoulos SOPHOCLEOUS
Department of Mathematics and Statistics,
University of Cyprus,
P.O. Box 20537, CY 1678 Nicosia, CYPRUS
E-mail: christod@ucy.ac.cy

Invariants for evolution type equations

Abstract:
In the spirit of the recent work of Ibragimov who adopted the infinitesimal method for calculating invariants of families of differential equations using the equivalence groups, we apply the method to evolution type equations.