MIŁASZEWICZ, Danuta. Fiscal Instability and Demographical Challenges in Poland. DEMO, Poland, v. 5, n. 11, p. 64–85, 2017. DOI: 10.18559/SOEP.2017.11.5. Disponível em: https://ojs34.fimagis.pl/index.php/demo/article/view/1057. Acesso em: 18 apr. 2026.