Concepedia
Proceedings of the American Mathematical Society · 1975 · 34 citations · 3 references
Open access
A short proof of \a2 -a A < (1 -\a \2)/3 is given for normalized convex univalent functions.
3
A coefficient inequality for certain classes of analytic functions
F. R. Keogh, E. P. Merkes · Proceedings of the American Mathematical Society · 1969 · 437 citations
Function Theory, Coefficient Inequality, Variational Inequality +2
Univalent functions $f(z)$ for which $zf^{\prime} (z)$ is spirallike.
M. S. Robertson · The Michigan Mathematical Journal · 1969 · 59 citations · Full text
Function Theory, Univalent Functions, Complex Function Theory
The coefficient regions of starlike functions
J. A. Hummel · Pacific Journal of Mathematics · 1957 · 45 citations · Full text
Spectral Theory, Engineering, Generalized Function +4