Title of article :
Order reduction and µ-conservation law for the non-isospectral KdV type equation with variable-coefficients
Author/Authors :
Goodarzi, Khodayar Department of Mathematics - Broujerd Branch, Islamic Azad University
Abstract :
The goal of this paper is to calculate of order reduction of the KdV type equation and the non-isospectral KdV type equation using the µ-symmetry method. Moreover we obtain µ conservation law of the non-isospectral KdV type equation using the variational problem method.
Keywords :
Symmetry , µ-symmetry , µ-conservation law , variational problem , order reduction
Journal title :
نظريه تقريب و كاربردهاي آن
