TEAM, S. A New Concept of Non-deterministic Hypersubstitutions for Algebraic Systems: Sorasak Leeratanavalee, Sarawut Phuapong. Thai Journal of Mathematics, [S. l.], p. 25–37, 2022. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1271. Acesso em: 21 nov. 2024.