Dianhua Wu, Jianxiao Yang, Shuming Chen, Desheng Li. The existence of (v, 4, λ) disjoint difference families. Australasian J. Combinatorics, 44:225-234, 2009. [doi]
@article{WuYCL09,
title = {The existence of (v, 4, λ) disjoint difference families},
author = {Dianhua Wu and Jianxiao Yang and Shuming Chen and Desheng Li},
year = {2009},
url = {http://ajc.maths.uq.edu.au/pdf/44/ajc_v44_p225.pdf},
researchr = {https://researchr.org/publication/WuYCL09},
cites = {0},
citedby = {0},
journal = {Australasian J. Combinatorics},
volume = {44},
pages = {225-234},
}