VOJTKOVÁ, Mária; SODOMOVÁ, Eva. Classification of EU Countries according to Selected Indicators from the Field of Business Demography Using Self-organising Maps. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 11(947), p. 37–52, 2016. DOI: 10.15678/ZNUEK.2015.0947.1103. Disponível em: https://krem.uek.krakow.pl/index.php/krem/article/view/982.. Acesso em: 20 sep. 2024.