International Journal of Mathematics and Mathematical Sciences 
Volume 9 (1986), Issue 3, Pages 439-446
doi:10.1155/S0161171286000571

On some results for λ-spiral functions of order α

Milutin Obradović1 and Shigeyoshi Owa2

 1Department of Mathematics, Faculty of Technology and Metallurgy, 4 Karnegieva Street, Belgrade 11000, Serbia and Montenegro
2Department of Mathematics, Kinki University, Higashi-Osaka, Osaka 577, Japan
Received 1 March 1986

Abstract

The results of various kinds concerning λ-spiral functions of order α in the unit disk U are given in this paper. They represent mainly the generalizations of the previous results of the authors.