Journal Name:
- European Journal of Pure and Applied Mathematics
Abstract (2. Language):
We consider scalar Liénard equations
¨x(t) = f (x(t))˙x(t)+ g(x(t)), x(t) 2R (1)
and the diffeomorphisms ' : R2!R2 in the form
'(x, t) = ((x), a.t +(x)) (2)
where the derivative of the function is non zero and where the real number a is non zero. The aim
result of this paper is to study the symmetries in the form given by (2) for the equation (1).
2010 Mathematics Subject Classifications: 47A63, 26A51, 45A90
Bookmark/Search this post with
FULL TEXT (PDF):
- 2
126-136