@article{paperid:1054715, author = {M. Afkhami and M. Karimi and Khashyarmanesh, Kazem}, title = {A dual of regular digraph of commutative rings}, journal = {Southeast Asian Bulletin of Mathematics}, year = {2015}, volume = {39}, number = {1}, month = {February}, issn = {0129-2021}, pages = {13--34}, numpages = {21}, keywords = {Regular digraph; Connectedness; Girth; Clique number; Chromatic number.}, }