CORDES, Moritz; REINMUTH, Friedrich. Commentary and Illocutionary Expressions in Linear Calculi of Natural Deduction. Logic and Logical Philosophy, [S. l.], v. 26, n. 2, p. 163–196, 2017. DOI: 10.12775/LLP.2017.002. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2017.002. Acesso em: 13 mar. 2025.