January 2002
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2 Citations
We obtained the estimates for upper and lower logarithmic density of the set A(γ)={r:∑ k=1 q ℒ(r,a k ,f),2B(γ,Δ(0,f ' ))T(r,f)}, where B(γ,Δ) is Shea’s constant, Δ(0,f ' ) is Valiron’s deficiency of the derivative of the function f at zero.