Yanxun Chang, Tao Feng, Giovanni Lo Faro, Antoinette Tripodi. 4-e-designs. Discrete Mathematics, 311(21):2442-2462, 2011. [doi]
@article{ChangFFT11,
title = {4-e-designs},
author = {Yanxun Chang and Tao Feng and Giovanni Lo Faro and Antoinette Tripodi},
year = {2011},
doi = {10.1016/j.disc.2011.07.019},
url = {http://dx.doi.org/10.1016/j.disc.2011.07.019},
researchr = {https://researchr.org/publication/ChangFFT11},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {311},
number = {21},
pages = {2442-2462},
}