Raju RG, Salestina MR, Gatti NB. Coefficient Problems on Bi-Univalent Functions With \((p,q)\)-Gegenbauer Polynomials. Comm. Math. Appl. [Internet]. 2024 Nov. 30 [cited 2025 Dec. 5];15(3):1011-9. Available from: http://www.rgnpublications.com/journals/index.php/cma/article/view/2742