فهرس المقالات Azim Aminataei المقاله 1 - The Operational matrices with respect to generalized Laguerre polynomials and their applications in solving linear differential equations with variable coefficients Z Kalateh Bojdi S Ahmadi-Asl A Aminataei Theory of Approximation and Applications , العدد 1 , السنة 9 , بهار 2015 المقاله 2 - A Chebyshev functions method for solving linear and nonlinear fractional differential equations based on Hilfer fractional derivative 20.1001.1.22520201.2020.09.04.2.5 M. H. Derakhshan A. Aminataei Journal of Linear and Topological Algebra , العدد 5 , السنة 9 , پاییز 2020