Starlikeness and convexity conditions for classes of functions defined by subordination.
Aghalary, R., Jahangiri, Jay M., Kulkarni, S.R. (2004)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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Aghalary, R., Jahangiri, Jay M., Kulkarni, S.R. (2004)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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Al-Amiri, Hassoon, Coman, Dan, Mocanu, Petru T. (1995)
International Journal of Mathematics and Mathematical Sciences
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Nikola Tuneski (2001)
Mathematica Bohemica
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In this paper some simple conditions on and which lead to some subclasses of univalent functions will be considered.
Kwon, Oh Sang, Cho, Nak Eun (2004)
International Journal of Mathematics and Mathematical Sciences
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Mamoru Nunokawa, Janusz Sokół (2013)
Annales Universitatis Mariae Curie-Sklodowska, sectio A – Mathematica
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In this work we consider the class of analytic functions , which is a subset of gamma-starlike functions introduced by Lewandowski, Miller and Złotkiewicz in Gamma starlike functions, Ann. Univ. Mariae Curie-Skłodowska, Sect. A 28 (1974), 53–58. We discuss the order of strongly starlikeness and the order of strongly convexity in this subclass.
M. Obradović, S. Ponnusamy, P. Vasundhra (2005)
Annales Polonici Mathematici
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Let represent the class of all normalized analytic functions f in the unit disc Δ. In the present work, we first obtain a necessary condition for convex functions in Δ. Conditions are established for a certain combination of functions to be starlike or convex in Δ. Also, using the Hadamard product as a tool, we obtain sufficient conditions for functions to be in the class of functions whose real part is positive. Moreover, we derive conditions on f and μ so that the non-linear integral...
Gageonea, Maria E., Moldoveanu, Silvia (2004)
Acta Universitatis Apulensis. Mathematics - Informatics
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Al-Shaqsi, K., Darus, M. (2008)
International Journal of Mathematics and Mathematical Sciences
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