A Note on the Oscillatory Nature of Lienard Equation
Jose M. Brundo, Juan E. Nápoles Valdés, Paulo M. Guzmán & Luciano M. Lugo · Asian Research Journal of Mathematics · 2017
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.
Open access
Research Article
10.9734/ARJOM/2017/30885