Bolisęga, Maciej. “An Analysis of the Portfolio Structure of Open Pension Funds”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 907 (December 20, 2015): 19–32. Accessed November 24, 2024. https://krem.uek.krakow.pl/index.php/krem/article/view/796.