PIETRUSZCZAK, A. Mereological sets of distributive classes. Logic and Logical Philosophy, [S. l.], v. 4, n. 4, p. 105–122, 2003. DOI: 10.12775/LLP.1996.005. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.1996.005. Acesso em: 17 apr. 2024.