TY - JOUR T1 - Exact and Numerical Solution of Lienard's Equation AU - M. Matinfar , M. Mahdavi and Z. Raeisy JO - Journal of Information and Computing Science VL - 1 SP - 073 EP - 080 PY - 2024 DA - 2024/01 SN - 6 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jics/22698.html KW - Variational Homotopy Perturbation Method, Lagrange multiplier, Lienard's equation. AB - In this paper, exact and numerical solutions are obtained for the Lienard’s equation by variational homotopy perturbation method (VHPM). Comparisons are made among the variational iteration method (VIM), the exact solutions and the proposed method. The results reveal that the proposed method is very effective and simple and can be applied for other nonlinear problems in mathematical.