International Journal of Mathematics and Mathematical Sciences
Volume 2006 (2006), Issue 16, Article ID 29684, 13 pages
doi:10.1155/IJMMS/2006/29684
On sandwich theorems for some classes of analytic functions
T.N. Shanmugam1
, S. Sivasubramanian2
and H. Silverman3
1Department of Mathematics, College of Engineering, Anna University, Chennai 600 025, India
2Department of Mathematics, Easwari Engineering College, Ramapuram, Chennai 600 089, India
3College of Charleston, Charleston 29424, SC, USA
Abstract
The purpose of this present paper is to derive some subordination and superordination results for certain normalized analytic functions in the open unit disk. Relevant connections of the results, which are presented in the paper, with various known results are also considered.