KOSTRZYCKA, Z. Interpolation in Normal Extensions of the Brouwer Logic. Bulletin of the Section of Logic, [S. l.], v. 45, n. 3/4, p. 171–184, 2016. DOI: 10.18778/0138-0680.45.3.4.03. Disponível em: https://czasopisma.uni.lodz.pl/bulletin/article/view/1816. Acesso em: 28 sep. 2021.