Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4628872 | Applied Mathematics and Computation | 2013 | 9 Pages |
Abstract
We improve the Ozaki’s condition for univalence of convex functions of order α. The modified Nunokawa’s Lemma is the key in the argumentation and it may have a lot of applications in the solutions of the other problems. Some new conditions for starlikeness and strongly starlikeness of order alpha are also proved in this work.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Mamoru Nunokawa, Janusz Sokół,