@article{paperid:1052425, author = {A. Hosseini and M. Hassani and Niknam, Asadollah}, title = {Some results on generalized σ -derivations}, journal = {Journal of Advanced Research in Pure Mathematics}, year = {2013}, volume = {5}, number = {3}, month = {January}, issn = {1943-2380}, pages = {61--72}, numpages = {11}, keywords = {Prime left; σ-Derivation; (σ; d)-Derivation; Two variables σ−derivation; Nilpotent element; Leibnitz’s rule.}, }