@article{paperid:1067050, author = {M. Afkhami and Karimi, Masoud and Khashyarmanesh, Kazem}, title = {On the planarity of the regular digraph of ideals of commutative rings}, journal = {Ars Combinatoria}, year = {2017}, volume = {134}, number = {1}, month = {September}, issn = {0381-7032}, pages = {403--423}, numpages = {20}, keywords = {Regular digraph; Planar graph; Genus; Independence number; Girth.}, }