Aiping Deng, Iwao Sato, Yaokun Wu. Characteristic polynomials of ramified uniform covering digraphs. Eur. J. Comb., 28(4):1099-1114, 2007. [doi]
@article{DengSW07,
title = {Characteristic polynomials of ramified uniform covering digraphs},
author = {Aiping Deng and Iwao Sato and Yaokun Wu},
year = {2007},
doi = {10.1016/j.ejc.2006.04.001},
url = {http://dx.doi.org/10.1016/j.ejc.2006.04.001},
researchr = {https://researchr.org/publication/DengSW07},
cites = {0},
citedby = {0},
journal = {Eur. J. Comb.},
volume = {28},
number = {4},
pages = {1099-1114},
}