On subclasses of harmonic mappings involving Frasin operator

DOI10.1007/S13370-021-00889-3zbMath1488.30090OpenAlexW3134315774MaRDI QIDQ2665429

Iing Lukman, Zabidin Salleh, Muhammad Ghaffar Khan, Bakhtiar Ahmad

Publication date: 19 November 2021

Published in: Afrika Matematika (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s13370-021-00889-3

zbMATH Keywords

harmonic functionsstarlike functionsJanowski functionradii problemsFrasin operator

Mathematics Subject Classification ID

Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.) (30C45) Maximum principle, Schwarz's lemma, Lindelöf principle, analogues and generalizations; subordination (30C80) General theory of univalent and multivalent functions of one complex variable (30C55)

Cites Work

• Harmonic functions with varying coefficients
• On Janowski harmonic functions
• Harmonic univalent functions with negative coefficients
• Harmonic functions starlike in the unit disk
• On a class of \(p\)-valent functions involving generalized differential operator
• Constants for Planar Harmonic Mappings
• Univalent Functions with Negative Coefficients
• Harmonic univalent functions
• Some extremal problems for certain families of analytic functions I
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