Zubchenko, V. P., and A. V. Tkachenko. “Mathematical Model of Financial Dynamics of an Insurance Company”. Bulletin of Taras Shevchenko National University of Kyiv. Physical and Mathematical Sciences, no. 3 (December 9, 2022): 28–36. Accessed May 12, 2025. https://bphm.knu.ua/index.php/bphm/article/view/345.