SEJ-KOLASA, Małgorzata; SZTEMBERG-LEWANDOWSKA, Mirosława. The Analysis of Changes over Time in the Number of Students Using Functional Principal Component Analysis in European Countries. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 916, p. 71–81, 2015. DOI: 10.15678/krem.740. Disponível em: https://aoc.uek.krakow.pl/index.php/krem/article/view/740.. Acesso em: 20 sep. 2024.