فهرست مقالات Assadollah ‎Niknam مقاله 1 - Characterization of $(\delta, \varepsilon)$-double derivation on rings and algebras 20.1001.1.22520201.2017.06.03.1.1 Z. Jokar A. Niknam Journal of Linear and Topological Algebra , شماره 4 , سال 6 , تابستان 2017