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.