OLSZEWSKI, Adam. Mathematics or Theology? Hilbert, Gordan and the Beginning of the Formalism. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 51, p. 131–149, 2012. DOI: 10.59203/zfn.51.90. Disponível em: https://www.zfn.edu.pl/index.php/zfn/article/view/90. Acesso em: 26 nov. 2025.