D. VAMSHEE K, RAMREDDY T. Second Hankel determinant for the class of Bazilevic functions. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2015 Sep. 30 [cited 2025 Apr. 19];60(3):413-20. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5791