List of Articles Jafar Biazar Article 1 - Shifted Chebyshev Approach for the Solution of Delay Fredholm and Volterra Integro-Differential Equations via Perturbed Galerkin Method 20.1001.1.25885723.2019.11.2.8.9 Kazeem Issa Jafar Biazar Babatunde Yisa Iranian Journal of Optimization , Issue 5 , Year , Spring 2019 Article 2 - Application of Exp-function method to the (2 + 1)-dimensional Calogero Bogoyavlanskii Schiff equation. Z. Ayati J. Biazar Iranian Journal of Optimization , Issue 4 , Year , Spring 2010 Article 3 - Exact solutions for wave-like equations by differential transform method J. Biazar M. Eslami Iranian Journal of Optimization , Issue 2 , Year , Winter 2015