International Journal of Mathematics and Mathematical Sciences
Volume 2 (1979), Issue 3, Pages 427-439
doi:10.1155/S0161171279000338
Prestarlike functions with negative coefficients
H. Silverman1
and E.M. Silvia2
1Department of Mathematics, College of Charleston, Charleston 29401, South Carolina, USA
2Department of Mathematics, University of California, Davis, Davis 95616, California, USA
Abstract
The extreme points for prestarlike functions having negative coefficients are determined. Coefficient, distortion and radii of univalence, starlikeness, and convexity theorems are also obtained.