SELMER, E. S.; SELVIK, B. K. On Rödseth’s $h$-bases $A_k=\{1,a_2,2a_2,\dots,(k-2)a_2,a_k\}$. MATHEMATICA SCANDINAVICA, [S. l.], v. 68, p. 180–186, 1991. DOI: 10.7146/math.scand.a-12355. Disponível em: https://www.mscand.dk/article/view/12355. Acesso em: 24 nov. 2024.