STASZEL, Anna. The Use of Mathematical Methods in the Social Sciences. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 917, p. 63–72, 2015. DOI: 10.15678/krem.730. Disponível em: https://psychologia-ekonomiczna.uek.krakow.pl/index.php/krem/article/view/730.. Acesso em: 20 sep. 2024.