@article{paperid:1058191, author = {M. Afkhami and Khashyarmanesh, Kazem and Mohammadikhah, Sadegh and Vaez Moosavi, Nazila}, title = {On the cozero divisor graph of the semigroup Zn}, journal = {Algebras, Groups and Geometries}, year = {2014}, month = {May}, issn = {0741-9937}, keywords = {Cozero-divisor graph; Semigroup Zn; Energy of a graph; Planarity.}, }