Ayinla, Rasheed Olawale. “Estimates of Fekete-Szego Functional of a Sub- Class of Analytic and Bi-Univalent Functions by Means of Chebyshev Polynomials”. Journal of Progressive Research in Mathematics 18, no. 1 (February 24, 2021): 48-54. Accessed December 21, 2024. http://scitecresearch.com/journals/index.php/jprm/article/view/1979.