SCHUMANN, A. A lattice for the language of Aristotle’s syllogistic and a lattice for the language of Vasiľév’s syllogistic. Logic and Logical Philosophy, [S. l.], v. 15, n. 1, p. 17–37, 2006. DOI: 10.12775/LLP.2006.002. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2006.002. Acesso em: 17 jun. 2024.