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Scholarly Research Exchange
Volume 2009 (2009), Article ID 854060
doi:10.3814/2009/854060
Research Article

Formulas for the Amplitude of the van der Pol Limit Cycle through the Homotopy Analysis Method

J. L. López,1 S. Abbasbandy,2,3 and R. López-Ruiz4
1Departamento de Ingeniería Matemática e Informática, Universidad Pública de Navarra, 31006 Pamplona, Spain
2Department of Mathematics, Science and Research Branch, Islamic Azad University, Tehran 14778, Iran
3Department of Mathematics, Imam Khomeini International University, Ghazvin 34149-16818, Iran
4Department of Computer Science and BIFI, University of Zaragoza, 50009 Zaragoza, Spain
  • Received 2008-09-01
  • Revised 2009-02-17
  • Accepted 2009-04-03

Reviewer Evaluations

The journal employs a transparent peer review system in which the evaluations of the reviewers are published along side the accepted articles. The reviewer evaluations and optional commentaries for the current article are given below.

John Neu
University of California at Berkeley, USA
Posted on 2009-03-27
Enrique Ponce
Universidad de Sevilla, Spain
Posted on 2009-04-02