OLEINIK , Dmitry. “THE ECONOMIC MATHEMATICAL MODEL OF EXCHANGE RATE RELATIVE TO THE RESERVE CIRRENCY”. Economy of Ukraine 58, no. 11(648) (November 21, 2024): 56–70. Accessed May 23, 2025. https://nasu-periodicals.org.ua/index.php/economyukr/article/view/2015-11-5.