SKRZYPCZYŃSKA, Marta. Cyclical Processes in the Polish Economy. Central European Journal of Economic Modelling and Econometrics, [S. l.], v. 6, n. 3, p. 153–192, 2014. DOI: 10.24425/cejeme.2014.119238. Disponível em: https://wydawnictwo.pan.pl/index.php/cejeme/article/view/186. Acesso em: 28 feb. 2026.