List of Articles S.A Eftekhari Article 1 - A Simple and Systematic Approach for Implementing Boundary Conditions in the Differential Quadrature Free and Forced Vibration Analysis of Beams and Rectangular Plates 20.1001.1.20083505.2015.7.4.2.9 S.A Eftekhari Journal of Solid Mechanics , Issue 5 , Year , Autumn 2015 Article 2 - Exact Implementation of Multiple Initial Conditions in the DQ Solution of Higher-Order ODEs 20.1001.1.20083505.2016.8.3.6.8 S.A Eftekhari Journal of Solid Mechanics , Issue 4 , Year , Summer 2016