JIANG, Yanan; MILLER, Steven J. Generalizing Ruth-Aaron Numbers. The PUMP Journal of Undergraduate Research, [S. l.], v. 4, p. 20–62, 2021. DOI: 10.46787/pump.v4i0.2458. Disponível em: https://journals.calstate.edu/pump/article/view/2458. Acesso em: 3 jul. 2024.