TANG, Weisi; SONG, Yunkun. Applications of the Counterfactual Method to Problems in Number Theory. Pinnacle Academic Press Proceedings Series, [S. l.], v. 1, p. 114–120, 2025. Disponível em: https://pinnaclepubs.com/index.php/PAPPS/article/view/38. Acesso em: 29 apr. 2025.