SĂLĂGEAN, Grigore Ștefan, and Ágnes Orsolya PÁLL-SZABÓ. “On a Certain Class of Harmonic Functions and the Generalized Bernardi-Libera-Livingston Integral Operator”. Studia Universitatis Babeș-Bolyai Mathematica 65, no. 3 (September 15, 2020): 365–371. Accessed August 29, 2025. https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/2571.