@inproceedings{paperid:1020719, author = {Khashyarmanesh, Kazem and Khorsandi, Mahdi Reza}, title = {On the genus of graphs associated to a commutative ring}, booktitle = {Third Algebraic Combinatorics Conference of Iran 2011}, year = {2011}, location = {اصفهان, IRAN}, keywords = {Planar graph;Total graph; Projective graph-Crosscap number; Zero-divisor graph}, }