@article{DBLP:journals/iandc/Beaudry94,
author = {Martin Beaudry},
title = {Membership Testing in Threshold One Transformation Monoids},
journal = {Inf. Comput.},
volume = {113},
number = {1},
year = {1994},
pages = {1-25},
ee = {http://dx.doi.org/10.1006/inco.1994.1062},
bibsource = {DBLP, http://dblp.uni-trier.de}
}