JUN, Y. B.; KHAN, M.; SMARANDACHE, F.; SONG, S.-Z. Length Neutrosophic Subalgebras of BCK=BCI-Algebras . Bulletin of the Section of Logic, [S. l.], v. 49, n. 4, p. 377–400, 2020. DOI: 10.18778/0138-0680.2020.21. Disponível em: https://czasopisma.uni.lodz.pl/bulletin/article/view/8257. Acesso em: 2 may. 2024.