@inproceedings{paperid:1040104, author = {Nafar, Khosro and مژگان افخمی گلی and Khashyarmanesh, Kazem}, title = {Generalized Cayley graphs of semigroups}, booktitle = {fifth international group theory conference}, year = {2013}, location = {مشهد, IRAN}, keywords = {Cayley graph ; semigroup}, }