By using a certain operator $S^n$, we introduce a class of holomorphic functions $S_n(\beta )$, and obtain some subordination results. We also show that the set $S_n(\beta )$ is convex and obtain some new differential subordinations related to certain integral operators.
Banach J. Math. Anal.
3(1):
61-67
(2009).
DOI: 10.15352/bjma/1240336424