Indexed metadata
On the initial coefficients for certain class of functions analytic in the unit disc
Milutin Obradović, Nikola Tuneski
Source record
Source: Crossref
Published: Oct 1, 2020
DOI: 10.1216/rmj.2020.50.1779
Open original source ↗Source abstract
Let function f be analytic in the unit disk 𝔻 and be normalized so that f(z)=z+a2z2+a3z3+⋯ In this paper we give sharp bounds of the modulus of its second, third and fourth coefficient, if f satisfies | arg [ ( z f ( z ) ) 1 + α f ′ ( z ) ] ∥ < γ 1 2 π ( z ∈ 𝔻 ) for 0<α<1 and 0<γ≤1.
Evidence graph
No public relationships recorded yet.
Integrity note: This page is a factual metadata record created by deterministic ingestion. It is not a claim that the work moves a mathematical frontier or has been independently verified.