On Differential Subordinations Related t
✍
Yong Chan Kim; Adam Lecko
📂
Article
📅
1999
🏛
Elsevier Science
🌐
English
⚖ 97 KB
Let ␣ g 0, 1 , p be an analytic function in the unit disk U with p 0 s 0 and h belongs to the class S c of convex functions with certain boundary normalization. In 0 Ž . w x this paper the authors try to find the largest constant C ␣ for every ␣ g 0, 1 such that the differential subordination of th