Kryvoruchko, I. A., S. M. Teslenko, N. M. Goncharova, V. F. Gontar, N. A. Alexandrov, and P. V. Svirepo. “Mathematical Models of Differential Diagnostics and Prognosis in Chronic Pancreatitis and Cancer With a Primary Lesion of the Pancreatic Head”. Journal of Education, Health and Sport 7, no. 2 (February 27, 2017): 523–536. Accessed June 29, 2025. https://apcz.umk.pl/JEHS/article/view/4361.