COLLINGWOOD, E. F. On Functions Meromorphic in the Unit Disc and Restricted on a Spiral to the Boundary. The Journal of the Indian Mathematical Society, [S. l.], v. 24, n. 1-2, p. 223–229, 1960. DOI: 10.18311/jims/1960/16907. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/16907. Acesso em: 29 apr. 2024.