On Hyper ρ/δ-Algebra. Baghdad Science Journal, Iraq, Baghdad, v. 21, n. 4, p. 1331, 2023. DOI: 10.21123/bsj.2023.8279. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/8279.. Acesso em: 21 may. 2024.