ANAND, Swati; KUMAR, Sushil; RAVICHANDRAN, V. Differential subordination for Janowski functions with positive real part. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 66, n. 3, p. 457–470, 2021. DOI: 10.24193/subbmath.2021.3.04. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1354. Acesso em: 5 feb. 2025.