NOROUZI, Morteza; ASADI, Ameneh; JUN, Young Bae. Subnexuses Based on N-structures. Armenian Journal of Mathematics, Yerevan, Armenia, v. 10, n. 10, p. 1–15, 2018. Disponível em: https://armjmath.sci.am/index.php/ajm/article/view/182. Acesso em: 3 apr. 2025.