A new criterion for close-to-convexity of partial sums of certain hypergeometric functions

DOI10.1155/S1048953397000245zbMath0911.33002MaRDI QIDQ1366414

Massoud Jahangiri

Publication date: 16 May 1999

Published in: Journal of Applied Mathematics and Stochastic Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/48115

zbMATH Keywords

hypergeometric functionsHadamard productpartial sum

Mathematics Subject Classification ID

Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.) (30C45) Generalized hypergeometric series, ({}_pF_q) (33C20) Classical hypergeometric functions, ({}_2F_1) (33C05)

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