فهرس المقالات Mansour Hashemi المقاله 1 - Probability of having $n^{th}$-roots and n-centrality of two classes of groups 20.1001.1.22520201.2016.05.01.6.5 M. Hashemi M. Polkouei Journal of Linear and Topological Algebra , العدد 1 , السنة 5 , زمستان 2016 المقاله 2 - On the automorphism groups of 2-generator 2-groups of class two 20.1001.1.22520201.2021.10.02.6.2 M. Hashemi M. Polkouei Journal of Linear and Topological Algebra , العدد 2 , السنة 10 , بهار 2021