Taolue Chen, Wan Fokkink, Bas Luttik, Sumit Nain. On finite alphabets and infinite bases. Inf. Comput., 206(5):492-519, 2008. [doi]
@article{ChenFLN08,
title = {On finite alphabets and infinite bases},
author = {Taolue Chen and Wan Fokkink and Bas Luttik and Sumit Nain},
year = {2008},
doi = {10.1016/j.ic.2007.09.003},
url = {http://dx.doi.org/10.1016/j.ic.2007.09.003},
researchr = {https://researchr.org/publication/ChenFLN08},
cites = {0},
citedby = {0},
journal = {Inf. Comput.},
volume = {206},
number = {5},
pages = {492-519},
}