Title

A Note on the equivalence of methods to finding nonclassical determining equations

RIS ID

134360

Publication Details

Goard, J. (2019). A Note on the equivalence of methods to finding nonclassical determining equations. Journal of Nonlinear Mathematical Physics, 26 (3), 327-332.

Abstract

In this note we prove that the method of Bila and Niesen to determine nonclassical determining equations is equivalent to that of Nucci's method with heir-equations and thus in general is equivalent to using an appropriate form of generalised conditional symmetry.

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Link to publisher version (DOI)

http://dx.doi.org/10.1080/14029251.2019.1613056