Abstract
© 2015 Academia Brasileira de Ciencias. All rights reserved. For ε ≠ 0sufficiently small we provide sufficient conditions for the existence of periodic solutions for the Lienard differential equations of the form (formula presented) where n is a positive integer, f : ℝ → ℝis a C 3function, g : ℝ → ℝis a C4function, and p i : ℝ → ℝfor i = 1 , 2are continuous 2 π–periodic function. The main tool used in this paper is the averaging theory of second order. We also provide one application of the main result obtained.
Original language | English |
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Pages (from-to) | 1905-1913 |
Journal | Anais da Academia Brasileira de Ciencias |
Volume | 87 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1 Oct 2015 |
Keywords
- Averaging theory
- Bifurcation theory
- Lienard differential equation
- Periodic solution