SMOLUCHOWSKI, M. Vortrag im Philosophischen Seminar 1893/1894. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 62, p. 171–189, 2017. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/399. Acesso em: 30 jan. 2023.