List of Articles Nonlinear ODE Open Access Article Abstract Page Full-Text 1 - 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 2 - Solving nonlinear Lane-Emden type equations with unsupervised combined artificial neural networks K. Parand Z. Roozbahani F. Bayat Babolghani