TAŞDELEN, İskender. An Elementary Proof of the Characterization Theorem for Conjunctive Multiple-Conclusion Consequence Relations. Bulletin of the Section of Logic, Poland, v. 55, n. 1, p. 73–82, 2026. DOI: 10.18778/0138-0680.2026.03. Disponível em: https://www.czasopisma.uni.lodz.pl/bulletin/article/view/27051. Acesso em: 10 aug. 2026.