@ARTICLE{
author={Ali Rosihan M,Lee See Keong,Obradovic Milutin C},
year={2020},
title={Sharp Bounds for Initial Coefficients and the Second Hankel Determinant},
journal={BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY},
volume={57},
number={4},
pages={839-850},
document_type={Article},
} 

@ARTICLE{
author={Ali Rosihan M,Obradovic Milutin C,Ponnusamy Saminathan},
year={2013},
title={Necessary and sufficient conditions for univalent functions},
journal={COMPLEX VARIABLES AND ELLIPTIC EQUATIONS},
volume={58},
number={5},
pages={611-620},
document_type={Article},
}