KANDASAMY, W.B. Vasantha; K. ILANTHENRAL; FLORENTIN SMARANDACHE. Modified Collatz conjecture or (3a + 1) + (3b + 1)I Conjecture for Neutrosophic Numbers 〈Z ∪ I〉 . Neutrosophic Sets and Systems, [S. l.], v. 14, p. 44–46, 2016. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/572.. Acesso em: 17 jul. 2024.