DADACZYŃSKI, Jerzy. Bernard Bolzano’s conception of the mathematical method. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 38, p. 76–113, 2006. DOI: 10.59203/zfn.38.314. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/314. Acesso em: 15 dec. 2025.