THRON, W. J.; WAADELAND, H. Analytic continuation of functions difined by means of continued fraction. MATHEMATICA SCANDINAVICA, [S. l.], v. 47, p. 72–90, 1980. DOI: 10.7146/math.scand.a-11875. Disponível em: https://www.mscand.dk/article/view/11875. Acesso em: 24 nov. 2024.