WINTNER, Aurel. On the Kernel of Lindelöfs Representation of Analytic Prolongation. Mathematica Scandinavica, Berkeley, CA, United States, v. 6, p. 281–288, 1958. DOI: 10.7146/math.scand.a-10552. Disponível em: https://journals.msp.org/mscand/article/view/2791. Acesso em: 25 jul. 2026.