AOUF, M. K. β€œON SUBCLASSES OF STARLIKE FUNCTIONS OF ORDER $\alpha$ AND TYPE $\beta$”. Tamkang Journal of Mathematics 21, no. 1 (March 1, 1990): 41–58. Accessed December 22, 2024. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4693.