YAMAGUCHI, H. On integer-valued Fourier-Stieltjes transforms on a LCA group with a certain direction. MATHEMATICA SCANDINAVICA, [S. l.], v. 54, p. 114–120, 1984. DOI: 10.7146/math.scand.a-12045. Disponível em: https://www.mscand.dk/article/view/12045. Acesso em: 7 may. 2024.