SAZEGAR, H. An Elementary Proof of Gilbreaths Conjecture. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 10, n. 7, p. 3688–3691, 2015. DOI: 10.24297/jam.v10i7.1831. Disponível em: https://rajpub.com/index.php/jam/article/view/1831. Acesso em: 22 jul. 2024.