On the rate of change of \(\arg df(z)\) and \(\arg f(z)\)

DOI10.1016/0893-9659(90)90062-GzbMath0735.30015OpenAlexW2047060144MaRDI QIDQ1813491

Mamoru Nunokawa, Hitoshi Saitoh, Owa, Shigeyoshi

Publication date: 25 June 1992

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0893-9659(90)90062-g

Mathematics Subject Classification ID

Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.) (30C45)

Cites Work

• Unnamed Item
• Second order differential inequalities in the complex plane
• Some sufficient conditions for univalence and starlikeness

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