MANU, Andra. “Extension Operators and Janowski Starlikeness With Complex Coefficients”. Studia Universitatis Babeș-Bolyai Mathematica 68, no. 2 (June 14, 2023): 307–317. Accessed February 5, 2025. https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/6002.