KLOVE, Torleiv. Power Sums of Integers with Missing Digits. MATHEMATICA SCANDINAVICA, [S. l.], v. 28, p. 247–251, 1971. DOI: 10.7146/math.scand.a-11021. Disponível em: https://tidsskrift.dk/math/article/view/11021. Acesso em: 14 aug. 2026.