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Owa, S.; Hossen, H. M.; Aouf, M. K. Fixed coefficients for a class of univalent functions with negative coefficients. (English) Zbl 1036.30010 Math. Balk., New Ser. 14, No. 1-2, 29-40 (2000). MSC: 30C45 PDFBibTeX XMLCite \textit{S. Owa} et al., Math. Balk., New Ser. 14, No. 1--2, 29--40 (2000; Zbl 1036.30010)
Aouf, M. K.; Darwish, H. E. A property of certain analytic functions involving Ruscheweyh derivatives. II. (English) Zbl 1036.30008 Math. Balk., New Ser. 12, No. 3-4, 277-281 (1998). MSC: 30C45 PDFBibTeX XMLCite \textit{M. K. Aouf} and \textit{H. E. Darwish}, Math. Balk., New Ser. 12, No. 3--4, 277--281 (1998; Zbl 1036.30008)