Gennian Ge, Dawei Huang, Ying Miao. Monotonic Directed Designs. SIAM J. Discrete Math., 24(1):218-238, 2010. [doi]
@article{GeHM10,
title = {Monotonic Directed Designs},
author = {Gennian Ge and Dawei Huang and Ying Miao},
year = {2010},
doi = {10.1137/080737502},
url = {http://dx.doi.org/10.1137/080737502},
researchr = {https://researchr.org/publication/GeHM10},
cites = {0},
citedby = {0},
journal = {SIAM J. Discrete Math.},
volume = {24},
number = {1},
pages = {218-238},
}