OPR, Mariia; DRAGAHIYK, Sergiy. EQUATIONS IN INTEGERS IN OLIMPIC MATHEMATICS. Physical and Mathematical Education, Україна, v. 39, n. 3, p. 68–74, 2024. DOI: 10.31110/fmo2024.v39i3-09. Disponível em: https://www.fmo-journal.org/index.php/fmo/article/view/323. Acesso em: 6 jun. 2026.