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Integral Means of Functions with Positive Real Part
Published online by Cambridge University Press: 20 November 2018
Extract
We denote by the class of functions of the form
that are regular in Δ = {z:|;z| < 1} and satisfy Re h(z) > 0 there. For 0 ≦ r < 1, we write
We note that, for , the inequality
is classical.
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- Copyright © Canadian Mathematical Society 1980
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