Guixin Deng, Pingzhi Yuan. On the symmetric digraphs from powers modulo n. Discrete Mathematics, 312(4):720-728, 2012. [doi]
@article{DengY12-2,
title = {On the symmetric digraphs from powers modulo n},
author = {Guixin Deng and Pingzhi Yuan},
year = {2012},
doi = {10.1016/j.disc.2011.11.007},
url = {http://dx.doi.org/10.1016/j.disc.2011.11.007},
researchr = {https://researchr.org/publication/DengY12-2},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {312},
number = {4},
pages = {720-728},
}