Ramadan, Salma F. and Maslina Darus, (2019) New subclasses of analytic and M-fold symmetric bi-univalent functions defined by differential operator. Journal of Quality Measurement and Analysis, 15 (2). pp. 35-45. ISSN 1823-5670
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Abstract
By using generalized differential operator, we introduce two new subclasses of analytic and m-fold symmetric bi-univalent functions in the open unit disk .U We also find coefficient estimates of 2a and 3a for these new subclasses.
| Item Type: | Article |
|---|---|
| Keywords: | Differential operator; m-fold symmetry; bi-univalent functions; Coefficient bounds |
| Journal: | Journal of Quality Measurement and Analysis |
| ID Code: | 13871 |
| Deposited By: | ms aida - |
| Deposited On: | 07 Jan 2020 03:26 |
| Last Modified: | 08 Jan 2020 09:21 |
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