SINGH, R. On a Class of Star Like Functions. The Journal of the Indian Mathematical Society, [S. l.], v. 32, n. 3-4, p. 207–213, 1968. DOI: 10.18311/jims/1968/16769. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/16769. Acesso em: 5 may. 2024.