@article{paperid:1067048, author = {M. Afkhami and Khashyarmanesh, Kazem and Rajabi, Zohreh}, title = {Some results on the annihilator graph of~a~commutative ring}, journal = {Czechoslovak Mathematical Journal}, year = {2017}, volume = {67}, number = {1}, month = {February}, issn = {1572-9141}, pages = {151--169}, numpages = {18}, keywords = {annihilator graph; zero-divisor graph; outerplanar; ring-graph; cut-vertex; clique number; weakly perfect; chromatic number; polynomial ring; ring of fractions}, }