EDITORIAL OFFICE. To the 70th anniversary of Professor, Doctor of Economical Sciences OleksandrYankovyi: AUTHORITY ECONOMIC SCIENTIST, STATISTICIAN AND MATHEMATICIAN. Economy of Ukraine, [S. l.], v. 63, n. 11 (708), p. 87–88, 2020. Disponível em: https://nasu-periodicals.org.ua/index.php/economyukr/article/view/2020-11-5. Acesso em: 13 may. 2025.