@Article{JMS-49-23, author = {Zhu , Mengkun and Huang , Xinzhong}, title = {The Distortion Theorems for Harmonic Mappings with Negative Coefficient Analytic Parts}, journal = {Journal of Mathematical Study}, year = {2016}, volume = {49}, number = {1}, pages = {23--32}, abstract = {
Some sharp estimates for coefficients, distortion and the growth order are obtained for harmonic mappings $f \in TL^{\alpha}_H,$ which are locally univalent harmonic mappings in the unit disk $\mathbb{D}:=\{z:|z|<1\}.$ Moreover, denoting the subclass $TS^{\alpha}_H$ of the normalized univalent harmonic mappings, we also estimate the growth of $|f|,$ $f \in TS^α_H,$ and their covering theorems.
}, issn = {2617-8702}, doi = {https://doi.org/10.4208/jms.v49n1.16.03}, url = {http://global-sci.org/intro/article_detail/jms/985.html} }