@INPROCEEDINGS {40050,
author={P.  Filipe and C. Caleiro and S. Marcelino},
doi={},
booktitle={NON-CLASSICAL LOGICS. THEORY AND APPLICATIONS},
title={Monadicity of Non-deterministic Logical Matrices is Undecidable},
year={2022},
month={March},
volume={},
pages={-} 
}