University of IsfahanInternational Journal of Group Theory2251-76502320130901On normal automorphisms of $n$-periodic products of finite cyclic groups3947234810.22108/ijgt.2013.2348ENVaruzhan AtabekyanDepartment of Mathematics and mekhanics Yerevan State UniversityAmirjan GevorgyanDepartment of Applied Mathematics, Russian-Armenian Slavonic UniversityAni KhachatryanDepartment of Mathematics and Mechanics, Yerevan State UniversityAshot PahlevanyanDepartment of Mathematics and Mechanics, Yerevan State UniversityJournal Article20120210We prove that each normal automorphism of the $n$-periodic product of cyclic groups of odd order $rge1003$ is inner, whenever $r$ divides $n$.http://ijgt.ui.ac.ir/article_2348_55fb21e333e0650958ddb1d486ac2f47.pdf