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math.DG2008
Symmetries of 2nd order ODE: y'' + G(x)y' + H(x)y = 0
Mehdi Nadjafikhah, Seyed-Reza Hejazi
This paper is devoted to study the Lie algebra of linear symmetries of a homogenous 2nd order ODE, by the method of Kushner, Lychagin and Robstov.
math-ph2008★ 1 cited
Lie Symmetries and Solutions of KdV Equation
Mehdi Nadjafikhah, Seyed-Reza Hejazi
Symmetries of a differential equations is one of the most important concepts in theory of differential equations and physics. One of the most prominent equations is KdV (Kortwege-d…