Jan, Ali, Minal Khan, Muhammad Shah, and Khurshid Ahmad. “Comprehensive Subfamilies of Bi-Univalent Functions Defined by Error Function Subordinate to Gegenbauer Polynomials”. Advances in Analysis and Applied Mathematics 2, no. 2 (December 31, 2025): 107–118. Accessed January 11, 2026. https://advmath.org/index.php/pub/article/view/42.