@article{paperid:1028331, author = {M. Afkhami and Khashyarmanesh, Kazem and Nafar, Khosro}, title = {Generalized Cayley graphs associated to commutative rings}, journal = {Linear Algebra and its Applications}, year = {2012}, volume = {437}, number = {3}, month = {May}, issn = {0024-3795}, pages = {1040--1049}, numpages = {9}, keywords = {Cayley graph; Genus; Planar graph; Toroidal graph}, }