فهرس المقالات Ahmad Rezaee المقاله 1 - Asymptotic distribution of eigenvalues of the elliptic operator system 20.1001.1.25382217.2020.14.2.4.8 Ahmad Rezaee Ali Sameripour Theory of Approximation and Applications , العدد 1 , السنة 14 , بهار 2020
