RT - Journal Article T1 - Second Hankel Determinant for a Certain Subclass of 𝝀-Pseudo-Starlike Bi-Univalent Functions JF - IJMSI YR - 2021 JO - IJMSI VO - 16 IS - 2 UR - http://ijmsi.ir/article-1-1224-en.html SP - 49 EP - 59 K1 - Analytic functions K1 - Bi-univalent functions K1 - 𝜆- Pseudo-starlike functions K1 - Upper bounds K1 - Second Hankel determinant. AB - In this paper, we discuss the upper bounds for the second Hankel determinant 𝐻2(2) of a new subclass of 𝜆-pseudo-starlike bi-univalent functions defined in the open unit disk 𝑈. LA eng UL http://ijmsi.ir/article-1-1224-en.html M3 10.52547/ijmsi.16.2.49 ER -