List of Articles Population model Open Access Article Abstract Page Full-Text 1 - Lie algebra method for solving biological population model Yilun Shang 10.1186/2251-7235-7-67 Open Access Article Abstract Page Full-Text 2 - Solving Volterra's Population Model via Rational Christov Functions Collocation Method K. Parand E. ‎Hajizadeh‎ A. Jahangiri S. Khaleqi Open Access Article Abstract Page Full-Text 3 - Improved Gravitational Search Algorithm (GSA) Using Fuzzy Logic Omid Mokhlesi Seyed Hamid Zahiri Naser Mehrshad Seyed Mohammad Razavi Open Access Article Abstract Page Full-Text 4 - The Tau-Collocation Method for Solving Nonlinear Integro-Differential Equations and Application of a Population Model Atefeh Armand Zienab Gouyandeh Open Access Article Abstract Page Full-Text 5 - A Note on the Convergence of the Homotopy Analysis Method for Nonlinear Age-Structured Population Models Soheila Naghshband