Wouter Swierstra. Sorted - Verifying the Problem of the Dutch National Flag in Agda. Journal of Functional Programming, 21(6):573-583, 2011. [doi]
@article{Swierstra11,
title = {Sorted - Verifying the Problem of the Dutch National Flag in Agda},
author = {Wouter Swierstra},
year = {2011},
doi = {10.1017/S0956796811000207},
url = {http://dx.doi.org/10.1017/S0956796811000207},
researchr = {https://researchr.org/publication/Swierstra11},
cites = {0},
citedby = {0},
journal = {Journal of Functional Programming},
volume = {21},
number = {6},
pages = {573-583},
}