Yanxun Chang, Giovanni Lo Faro. The existence of directed BIBDs. Discrete Mathematics, 272(2-3):155-169, 2003. [doi]
@article{ChangF03:0,
title = {The existence of directed BIBDs},
author = {Yanxun Chang and Giovanni Lo Faro},
year = {2003},
doi = {10.1016/S0012-365X(03)00077-3},
url = {http://dx.doi.org/10.1016/S0012-365X(03)00077-3},
researchr = {https://researchr.org/publication/ChangF03%3A0},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {272},
number = {2-3},
pages = {155-169},
}