Osińska M, Kufel T, Błażejowski M, Kufel P. Modelling and Forecasting Business Cycle in CEE Countries using a Threshold Approach. DEM [Internet]. 2016 Dec. 29 [cited 2024 Apr. 20];16(1):145-64. Available from: https://apcz.umk.pl/DEM/article/view/DEM.2016.008