|   |  PUBLICATIONS DE L'INSTITUT MATHÉMATIQUE (BEOGRAD) (N.S.) Vol. 45(59), pp. 81--84 (1989) | 
|  | A PROPERTY OF THE CLASS OF FUNCTIONS WHOSE DERIVATIVE HAS A POSITIVE REAL PARTMilutin Obradovi\'cTehnolosko-metalurski fakultet, Beograd, YugoslaviaAbstract: We give a subordination relation for the functions $f(z)/z$ where $f$ belongs to the class of analytic functions in $|z|<1$ for which Re$\{f'(z)\}>0$. Some consequences are also given. Classification (MSC2000): 30C45 Full text of the article: 
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