Richard A. Brualdi, Jia-Yu Shao. Generalized Exponents of Primitive Symmetric Digraphs. Discrete Applied Mathematics, 74(3):275-293, 1997. [doi]
@article{BrualdiS97,
title = {Generalized Exponents of Primitive Symmetric Digraphs},
author = {Richard A. Brualdi and Jia-Yu Shao},
year = {1997},
doi = {10.1016/S0166-218X(96)00077-7},
url = {http://dx.doi.org/10.1016/S0166-218X(96)00077-7},
researchr = {https://researchr.org/publication/BrualdiS97},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {74},
number = {3},
pages = {275-293},
}