@article{paperid:1058193, author = {مژگان افخمی and Erfanian, Ahmad and Khashyarmanesh, Kazem and Vaez Moosavi, Nazila}, title = {A generalization of zero divisor graphs associated to commutative rings}, journal = {Proceedings of the Indian Academy of Sciences - Mathematical Sciences}, year = {2018}, volume = {128}, number = {1}, month = {March}, issn = {0253-4142}, pages = {1--11}, numpages = {10}, keywords = {Zero divisor graph; lower triangular matrix; Genus; Complete graph}, }