@ARTICLE {21426,
author={C. Caleiro and S. Marcelino and U.  Rivieccio},
doi={10.1016/j.fss.2017.10.014},
journal={Fuzzy Sets and Systems},
title={Characterizing finite-valuedness},
year={2018},
month={October},
volume={345},
number={0},
pages={113-125},
ISSN={0165-0114}
}