@inproceedings{paperid:1040122, author = {Shahsavar, Faezeh and مژگان افخمی گلی and Khashyarmanesh, Kazem}, title = {On ‎end-regular, planar and outer planar of zero-divisor graphs of posets‎}, booktitle = {The 6 th Algebraic combinatorics conferance of Iran}, year = {2013}, location = {بابلسر, IRAN}, keywords = {Partially ordered set; zero-divisor graph; planar ; outer planar ;‎ ‎end-regular;}, }