Axioms · 2022 · 21 citations · 21 references
Social SciencesEconomicsProbability TheoryConvex AnalysisBeta FunctionNegative Binomial DistributionUnivalent Functions
In the present paper, due to beta negative binomial distribution series and Laguerre polynomials, we investigate a new family FΣ(δ,η,λ,θ;h) of normalized holomorphic and bi-univalent functions associated with Ozaki close-to-convex functions. We provide estimates on the initial Taylor–Maclaurin coefficients and discuss Fekete–Szegő type inequality for functions in this family.
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Coefficient estimates for bi-univalent Ma-Minda starlike and convex functions
Rosihan M. Ali, See Keong Lee, V. Ravichandran et al. · Applied Mathematics Letters · 2011 · 234 citations · Full text