OLSZEWSKI, A. On the irremovability of mathematical subject. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 46, p. 100–117, 2010. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/170. Acesso em: 28 apr. 2024.