List of Articles معادلات دیفرانسیل معمولی Open Access Article Abstract Page Full-Text 1 - Analytical solutions of differential equations based on genetic meta-heuristic algorithm and ant colony optimization Nasser Mikaeilvand Akram Javadi Hassan Hosseinzadeh Open Access Article Abstract Page Full-Text 2 - Symplectic and symmetric methods for the numerical solution of some mathematical models of celestial objects A. Abdi S.A. Hosseini