The extreme points for prestarlike functions having negative coefficients are determined. Coefficient, distortion and radii of univalence, starlikeness, and convexity theorems are also obtained.
AHUJA, O. P., & SILVERMAN, H. (1983). CONVOLUTIONS OF PRESTARLIKE FUNCTIONS. International Journal of Mathematics and Mathematical Sciences, 1983(), 59-68. https://doi.org/10.1155/S0161171283000034
DARUS, M. (2004). MEROMORPHIC FUNCTIONS WITH POSITIVE COEFFICIENTS. International Journal of Mathematics and Mathematical Sciences, 2004(), 319-324-021. https://doi.org/10.1155/S0161171204306198