TOBERA, Paweł. Problem of Potential Obligations and Hidden Debt in Public Finances on Selected Examples. Studia Prawno-Ekonomiczne, [S. l.], v. 110, p. 313–331, 2019. DOI: 10.26485/SPE/2019/110/17. Disponível em: https://czasopisma.ltn.lodz.pl/Studia-Prawno-Ekonomiczne/article/view/484. Acesso em: 5 may. 2024.