@article { author = {Ahanjideh, N. and Rezaeezadeh, G. R. and Safari, Sh.}, title = {OD-Characterization of some orthogonal groups}, journal = {Iranian Journal of Science}, volume = {37}, number = {4}, pages = {533-540}, year = {2013}, publisher = {Springer}, issn = {2731-8095}, eissn = {2731-8109}, doi = {10.22099/ijsts.2013.1791}, abstract = {In this paper, it was shown that , where  and , and , where  is not prime and , are OD-characterizable.}, keywords = {Simple groups,prime graph,degree of a vertex,degree pattern}, url = {https://ijsts.shirazu.ac.ir/article_1791.html}, eprint = {https://ijsts.shirazu.ac.ir/article_1791_120bc8cedbab2dbc492d804fa23fc5c4.pdf} }