International Journal of Mathematics and Mathematical Sciences
Volume 12 (1989), Issue 4, Pages 641-644
doi:10.1155/S0161171289000797
Sufficient conditions for spiral-likeness
H. Silverman
Department of Mathematics, College of Charleston, Charleston 29424, SC, USA
Abstract
Coefflcient conditions sufficient for splral-likenss are found by convolution methods. The order of starlikeness for such functions is also determined.