WÓJTOWICZ, K. The kinds of mathematical quasi-empirism. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 44, p. 61–83, 2009. Disponível em: https://www.zfn.edu.pl/index.php/zfn/article/view/212. Acesso em: 17 may. 2024.