FLICK, .; KUCHEY, . CONTEST CORNER: The 2019 State Tournament of Mathematics (pp. 50--53). Ohio Journal of School Mathematics, [S. l.], v. 83, n. 1, 2019. Disponível em: http://voyager.janeway.systems:9999/index.php/OJSM/article/view/7137. Acesso em: 7 nov. 2026.