A Note on the Oscillatory Nature of Lienard Equation
Jose M. Brundo
FaCENA, UNNE, Corrientes, Argentina.
Juan E. Nápoles Valdés *
FaCENA, UNNE, Corrientes, Argentina and FRRE, UTN, Resistencia, Chaco, Argentina.
Paulo M. Guzmán
FaCENA, UNNE, Corrientes, Argentina.
Luciano M. Lugo
FaCENA, UNNE, Corrientes, Argentina.
*Author to whom correspondence should be addressed.
Abstract
In this paper we consider the problem about the conditions on f(x), g(x) and a(t) to ensure that all solutions of (1) are continuable and oscillatory using non usual assumptions.
Keywords: Oscillation, Lienard equation, continuability, asymptotic behavior.