John Rhodes, Benjamin Steinberg. Complexity Pseudovarieties Are not Local: Type Ii Subsemigroups Can Fall Arbitrarily in Complexity. IJAC, 16(4):739-748, 2006. [doi]
@article{RhodesS06,
title = {Complexity Pseudovarieties Are not Local: Type Ii Subsemigroups Can Fall Arbitrarily in Complexity},
author = {John Rhodes and Benjamin Steinberg},
year = {2006},
doi = {10.1142/S0218196706003177},
url = {http://dx.doi.org/10.1142/S0218196706003177},
researchr = {https://researchr.org/publication/RhodesS06},
cites = {0},
citedby = {0},
journal = {IJAC},
volume = {16},
number = {4},
pages = {739-748},
}