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The second coefficient of a function with all derivatives univalent. (English) Zbl 0481.30017


MSC:

30C50 Coefficient problems for univalent and multivalent functions of one complex variable
30D15 Special classes of entire functions of one complex variable and growth estimates
30C45 Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.)