Benjamin–Bona–Mahony Equation with Variable Coefficients: Conservation Laws
This paper aims to construct conservation laws for a Benjamin–Bona–Mahony equation with variable coefficients, which is a third-order partial differential equation. This equation does not have a Lagrangian and so we transform it to a fourth-order partial differential equation, which has a Lagrangian...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2014-12-01
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Series: | Symmetry |
Subjects: | |
Online Access: | http://www.mdpi.com/2073-8994/6/4/1026 |