Zoltán Ésik, Werner Kuich. A Semiring-Semimodule Generalization of ?-Regular Languages II. Journal of Automata, Languages and Combinatorics, 10(2/3):243-264, 2005.
@article{EsikK05a,
title = {A Semiring-Semimodule Generalization of ?-Regular Languages II},
author = {Zoltán Ésik and Werner Kuich},
year = {2005},
researchr = {https://researchr.org/publication/EsikK05a},
cites = {0},
citedby = {0},
journal = {Journal of Automata, Languages and Combinatorics},
volume = {10},
number = {2/3},
pages = {243-264},
}