Furmańczyk K, Jaworski S. Unemployment rate for various countries since 2005 to 2012: comparison of its level and pace using functional principal component analysis. QME [Internet]. 31 sierpień 2012 [cytowane 21 listopad 2024];13(2):40-7. Dostępne na: https://qme.sggw.edu.pl/article/view/3534