THE SCHWARZIAN DERIVATIVES OF HARMONIC FUNCTIONS AND UNIVALENCE CONDITIONS
oleh: S. Yu. Graf
| Format: | Article |
|---|---|
| Diterbitkan: | Petrozavodsk State University 2017-12-01 |
Deskripsi
In the paper we obtain some analogues of Nehari’s univalence conditions for sense-preserving functions that are harmonic in the unit disc D = {z ∈ C : |z| < 1}.