@Article{CMR-34-65, author = {Guo , Dong and Li , Zongtao}, title = {On the Coefficients of Several Classes of Bi-Univalent Functions Defined by Convolution}, journal = {Communications in Mathematical Research }, year = {2019}, volume = {34}, number = {1}, pages = {65--76}, abstract = {
In this paper, we introduce several new subclasses of the function class $\it\Sigma$ of bi-univalent functions analytic in the open unit disc defined by convolution. Furthermore, we investigate the bounds of the coefficients $|a_2|$ and $|a_3|$ for functions in these new subclasses. The results presented in this paper improve or generalize the recent works of other authors.
}, issn = {2707-8523}, doi = {https://doi.org/10.13447/j.1674-5647.2018.01.07}, url = {http://global-sci.org/intro/article_detail/cmr/13505.html} }