LIS, W. M.; VON HEUSINGER, R. DERIVATIVE LOGIC AND THE BANKING SYSTEM. Economic and Environmental Studies, [S. l.], v. 10, p. 173–183, 2020. Disponível em: https://czasopisma.uni.opole.pl/index.php/ees/article/view/3152. Acesso em: 5 sep. 2025.