BERMANN, R. D.; COHN, W. S. Phragmén-Lindelöf theorems for subharmonic functions on the unit disk. MATHEMATICA SCANDINAVICA, [S. l.], v. 62, p. 269–293, 1988. DOI: 10.7146/math.scand.a-12218. Disponível em: https://www.mscand.dk/article/view/12218. Acesso em: 2 may. 2024.