International Journal of Mathematics and Mathematical Sciences
Volume 2008 (2008), Article ID 561638, 12 pages
doi:10.1155/2008/561638
Subordination and superordination results for a class of analytic multivalent functions
S.P. Goyal1
, Pranay Goswami1
and H. Silverman3
1Department of Mathematics, University of Rajasthan, Jaipur 302004, India
3Department of Mathematics, College of Charleston, Charleston, SC 29424, USA
Abstract
We derive subordination and superordination results for a family of normalized analytic functions in the open unit disk defined by integral operators. We apply this to obtain sandwich results and generalizations of some known results.