C. P. Rupert. Which Kleene Semigroups are Finite?. Theoretical Computer Science, 84(2):251-264, 1991.
@article{Rupert91,
title = {Which Kleene Semigroups are Finite?},
author = {C. P. Rupert},
year = {1991},
tags = {C++},
researchr = {https://researchr.org/publication/Rupert91},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {84},
number = {2},
pages = {251-264},
}