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On the Center of the Liénard Equation

✍ Scribed by S.X. Yu; J.Z. Zhang


Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
246 KB
Volume
102
Category
Article
ISSN
0022-0396

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We consider the second-order Liénard system where f x and g x are polynomials, which we rewrite in the equivalent twodimensional form, We show that the local question of whether a critical point of this system is a center can be expressed in terms of global conditions on f and g. Using these resul