H. L. Fu, C. A. Rodger. 4-Cycle Group-Divisible Designs with Two Associate Classes. Combinatorics, Probability & Computing, 10(4):317-343, 2001. [doi]
@article{FuR01-0,
title = {4-Cycle Group-Divisible Designs with Two Associate Classes},
author = {H. L. Fu and C. A. Rodger},
year = {2001},
doi = {10.1017/S0963548301004734},
url = {https://doi.org/10.1017/S0963548301004734},
researchr = {https://researchr.org/publication/FuR01-0},
cites = {0},
citedby = {0},
journal = {Combinatorics, Probability & Computing},
volume = {10},
number = {4},
pages = {317-343},
}