BROŻEK, Bartosz; OLSZEWSKI, Adam. Hilbert’s mathematical subject. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 53, p. 93–132, 2013. DOI: 10.59203/zfn.53.59. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/59. Acesso em: 17 dec. 2025.