KUŚNIERZ, B. Remarks on Vasiľiev’s investigations of contradictions. Logic and Logical Philosophy, [S. l.], v. 7, n. 7, p. 143–148, 2004. DOI: 10.12775/LLP.1999.012. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.1999.012. Acesso em: 4 jul. 2024.