Tom Head. Visualizing Languages Using Primitive Powers. In Masami Ito, Gheorghe Paun, Sheng Yu, editors, Words, Semigroups, and Transductions - Festschrift in Honor of Gabriel Thierrin. pages 169-180, World Scientific, 2001.
@inproceedings{Head01,
title = {Visualizing Languages Using Primitive Powers},
author = {Tom Head},
year = {2001},
researchr = {https://researchr.org/publication/Head01},
cites = {0},
citedby = {0},
pages = {169-180},
booktitle = {Words, Semigroups, and Transductions - Festschrift in Honor of Gabriel Thierrin},
editor = {Masami Ito and Gheorghe Paun and Sheng Yu},
publisher = {World Scientific},
isbn = {981-02-4739-7},
}