MATEMATIČKI VESNIK
МАТЕМАТИЧКИ ВЕСНИК



MATEMATIČKI VESNIK
On certain class of rational functions whose derivatives have positive real parts
S. B. Joshi and Milutin Obradović

Abstract

For a certain class of rational functions we give a sufficient condition such that their derivatives have positive real parts.

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Keywords: Univalent function.

MSC: 30C45

Pages:  85--88     

Volume  49 ,  Issue  2 ,  1997