FRĄCKOWIAK–CIESIELSKA, A. Sources of contemporary nominalism in the philososphy of mathematics. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 39, p. 92–114, 2006. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/298. Acesso em: 24 apr. 2024.