Francesc Comellas, Miguel Angel Fiol, Joan Gimbert, Margarida Mitjana. Weakly distance-regular digraphs. Journal of Combinatorial Theory, Series A, 90(2):233-255, 2004. [doi]
@article{ComellasFGM04,
title = {Weakly distance-regular digraphs},
author = {Francesc Comellas and Miguel Angel Fiol and Joan Gimbert and Margarida Mitjana},
year = {2004},
doi = {10.1016/j.jctb.2003.07.003},
url = {http://dx.doi.org/10.1016/j.jctb.2003.07.003},
researchr = {https://researchr.org/publication/ComellasFGM04},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {90},
number = {2},
pages = {233-255},
}