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| On a Class of Univalent Functions | |
| 作者姓名： | M.K.Aouf S.Owa |
| 作者单位： | Dept. Math.，Faculty of Science，Univ. of Qatar，P. C. Box 2713，Doha-Qatar，Dept. Math.，Kinki Univ.，Higashi-Osaka，Osaka 577，Japan |
| 摘 要： | A sharp coefficient estimate,distortion theorem and the radius of convexityare determined for the class R(α,β,A,B)of function f(z)=z+sum from n=2 to∞a_nz~n satisfyingthe condition|f’(z)-1/Bf’(z)-[B+(A-B)(1-α)]|<βfor someα,β(0≤α<1,0<β≤1)and-1≤A |
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