Roland Ducournau. Perfect hashing as an almost perfect subtype test. ACM Transactions on Programming Languages and Systems, 30(6), 2008. [doi]
@article{Ducournau08,
title = {Perfect hashing as an almost perfect subtype test},
author = {Roland Ducournau},
year = {2008},
doi = {10.1145/1391956.1391960},
url = {http://doi.acm.org/10.1145/1391956.1391960},
tags = {testing, subtyping},
researchr = {https://researchr.org/publication/Ducournau08},
cites = {0},
citedby = {0},
journal = {ACM Transactions on Programming Languages and Systems},
volume = {30},
number = {6},
}