NAKAZI, T. Rouché type theorems and a theorem of Adamyan, Arov and Krein. MATHEMATICA SCANDINAVICA, [S. l.], v. 97, n. 1, p. 154–160, 2005. DOI: 10.7146/math.scand.a-14969. Disponível em: https://www.mscand.dk/article/view/14969. Acesso em: 29 apr. 2024.