Michael E. Henderson
International Journal of Bifurcation and Chaos in Applied Sciences and Engineering
Let - 2 s c £ 2. In this paper we find the precise upper and lower bounds on die nth Taylor coefficient an of functions f(z) = z + cz% + akz typically real in the unit disk for n = 3, 4.In addition all the extremal functions are identified. © 1973 American Mathematical Society.
Michael E. Henderson
International Journal of Bifurcation and Chaos in Applied Sciences and Engineering
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SPIE Optics, Electro-Optics, and Laser Applications in Science and Engineering 1991
Matthew A Grayson
Journal of Complexity
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VTC Spring 2007