ØGAARD, Tore Fjetland. Simplified Semantics for Further Relevant Logics I: Unreduced Semantics for E and Π′. Logic and Logical Philosophy, [S. l.], v. 34, n. 1, p. 109–151, 2024. DOI: 10.12775/LLP.2024.021. Disponível em: https://apcz.umk.pl/LLP/article/view/41493. Acesso em: 29 jun. 2025.