BOLISĘGA, Maciej. An Analysis of the Portfolio Structure of Open Pension Funds. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 907, p. 19–32, 2015. DOI: 10.15678/krem.796. Disponível em: https://psychologia-ekonomiczna.uek.krakow.pl/index.php/krem/article/view/796.. Acesso em: 20 sep. 2024.