Kłopotek, Mieczysław, and S. Wierzchoń. “In Search for New Applications of the Evidence Theory”. Studia Informatica. System and information technology 1, no. 1 (June 15, 2003): 27–36. Accessed May 7, 2024. https://czasopisma.uph.edu.pl/studiainformatica/article/view/2911.