فهرست مقالات Sadegh Abbaszadeh مقاله 1 - A fixed point method for proving the stability of ring $(\alpha, \beta, \gamma)$-derivations in $2$-Banach algebras 20.1001.1.22520201.2017.06.04.2.4 M. Eshaghi Gordji S. Abbaszadeh Journal of Linear and Topological Algebra , شماره 5 , سال 6 , پاییز 2017