Some properties of a certain class of rational functions

In the present paper, we investigate the familiar geometric properties of starlikeness, convexity and spirallikeness of a certain class of rational functions. Relevance with various known (and new) results are also mentioned.

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Podrobná bibliografia
Vydané v:	Applied mathematics and computation Ročník 187; číslo 1; s. 403 - 407
Hlavní autori:	Raina, R.K., Bansal, D.K.
Médium:	Journal Article Konferenčný príspevok..
Jazyk:	English
Vydavateľské údaje:	New York, NY Elsevier Inc 01.04.2007 Elsevier
Predmet:	Analytic functions Convex functions Exact sciences and technology Functions of a complex variable Mathematical analysis Mathematics Numerical analysis Numerical analysis. Scientific computation Real functions Sciences and techniques of general use Several complex variables and analytic spaces Spirallike functions Starlike functions Starlike functions Spirallike functions Convex functions Analytic functions Numerical analysis Applied mathematics Geometric convexity Convex function Starlike function Rational function Analytical function
ISSN:	0096-3003, 1873-5649
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Popis
Shrnutí:	In the present paper, we investigate the familiar geometric properties of starlikeness, convexity and spirallikeness of a certain class of rational functions. Relevance with various known (and new) results are also mentioned.
ISSN:	0096-3003 1873-5649
DOI:	10.1016/j.amc.2006.08.139