EKE, B. G. On multivalent functions of large growth in two directions. Mathematica Scandinavica, Berkeley, CA, United States, v. 37, p. 105–110, 1975. DOI: 10.7146/math.scand.a-11592. Disponível em: https://journals.msp.org/mscand/article/view/2081. Acesso em: 25 jul. 2026.