ERDOS, P. Problems and Results on Combinatorial Number Theory II<SUP>1</SUP>. The Journal of the Indian Mathematical Society, [S. l.], v. 40, n. 1-4, p. 285–298, 1976. Disponível em: https://informaticsjournals.co.in/index.php/jims/article/view/16631. Acesso em: 7 nov. 2024.