GRUSZCZYŃSKI, R.; PIETRUSZCZAK, A. How to define a mereological (collective) set. Logic and Logical Philosophy, [S. l.], v. 19, n. 4, p. 309–328, 2010. DOI: 10.12775/LLP.2010.011. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2010.011. Acesso em: 16 apr. 2024.