WARŻAŁA, Rafał. Business Cycles Variability in Polish Regions in the Years 2000 – 2016. Dynamic Econometric Models, [S. l.], v. 17, n. 1, p. 177–189, 2017. DOI: 10.12775/DEM.2017.011. Disponível em: https://apcz.umk.pl/DEM/article/view/DEM.2017.011. Acesso em: 8 jul. 2025.