OLEJNIK, Iwona. Diagnosis and Development Perspectives of Open Pension Funds. Ekonomika, [S. l.], v. 84, p. 7–15, 2008. DOI: 10.15388/Ekon.2008.17682. Disponível em: https://www.zurnalai.vu.lt/ekonomika/article/view/17682. Acesso em: 28 aug. 2025.