TY - JOUR ID - 3178 TI - Initial Coefficient Bounds for interesting Subclasses of Meromorphic and and Bi-Univalent Functions JO - Journal of Mahani Mathematical Research JA - JMMR LA - en SN - 2251-7952 AU - Rahmatan, Hormoz AU - Najafzadeh, Shahram AU - Haji, Hakimeh AD - Department of Mathematics, Payame Noor University, Tehran, Iran Y1 - 2022 PY - 2022 VL - 11 IS - 2 SP - 9 EP - 17 KW - Univalent functions KW - Meromorphic functions KW - Meromorphic Bi- univalent functions KW - Coeffcient estimates KW - Vertical strip DO - 10.22103/jmmrc.2022.18124.1162 N2 - In this paper, we investigate an interesting subclass of univalent functions. Also, we introduce a new subclass of meromorphic bi-univalent functions. We obtain the estimates on the initial Taylor-Maclurin Coefficients for functions in the interesting subclass of meromorphically bi-univalent functions defined on $\Delta=\left\{z\in\Bbb C:~ 1<|z|<\infty\right\}$. UR - https://jmmrc.uk.ac.ir/article_3178.html L1 - https://jmmrc.uk.ac.ir/article_3178_71d5c1bd90946f4910c0f4a81e199803.pdf ER -