Ideal operators and relative Godun sets: doi:10.17398/2605-5686.34.1.1. Extracta Mathematicae, [S. l.], v. 34, n. 1, p. 1–17, 2019. Disponível em: https://revista-em.unex.es/index.php/EM/article/view/2605-5686.34.1.1.. Acesso em: 22 dec. 2024.