GUZIK, Krzysztof; PRYSAK, Paweł. Profitability of Investment Portfolios Based on Partial Order Relations. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 1(937), p. 51–67, 2015. DOI: 10.15678/ZNUEK.2015.0937.0104. Disponível em: https://krem.uek.krakow.pl/index.php/krem/article/view/464.. Acesso em: 20 sep. 2024.