Theorems of Menelaus, Pascal and Ceva: five solved problems proposed for the International Mathematics Olympiad. C.Q.D. - Revista Eletrônica Paulista de Matemática, Bauru, v. 24, p. e24006, 2024. DOI: 10.21167/cqdv24e24006. Disponível em: https://revistas.bauru.unesp.br/index.php/revistacqd/article/view/420. Acesso em: 6 nov. 2025.