SHARMA, Kanika; RAVICHANDRAN, V. Sufficient conditions for Janowski starlike functions. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 61, n. 1, p. 63–76, 2016. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5517. Acesso em: 5 feb. 2025.