Bernardelli, Michał. “Hidden Markov Models As a Tool for the Assessment of Dependence of Phenomena of Economic Nature”. Acta Universitatis Lodziensis. Folia Oeconomica 5, no. 338 (September 28, 2018): 7–20. Accessed April 24, 2024. https://czasopisma.uni.lodz.pl/foe/article/view/2550.