BONDONI, D. Structural features in Ernst Schröder’s work. Part I. Logic and Logical Philosophy, [S. l.], v. 20, n. 4, p. 327–359, 2011. DOI: 10.12775/LLP.2011.022. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2011.022. Acesso em: 29 mar. 2024.