@article{0543ef627c054ae0af089ea6a1e2afc5,
title = "On the periodic orbits of the third-order differential equation x ‴ - μx ″ + x ′ - μx = εf (x, x ′, x ″)",
abstract = "In this paper we study the periodic orbits of the third-order differential equation x‴-μx″+x′-μx= εF(x,x′,x″), where ε is a small parameter and the function F is of class C2. {\textcopyright} 2012 Elsevier Ltd. All rights reserved.",
keywords = "Averaging method, Periodic solution, Third-order differential equation",
author = "Jaume Llibre and Luci Roberto",
year = "2013",
month = apr,
day = "1",
doi = "10.1016/j.aml.2012.10.017",
language = "English",
volume = "26",
pages = "425--430",
journal = "Applied Mathematics Letters",
issn = "0893-9659",
publisher = "Elsevier Limited",
number = "4",
}