文章詳目資料

Tamsui Oxford Journal of Information and Mathematical Sciences Scopus

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篇名 Applications of Di erential Subordination for Functions with Fixed Second Coecient to Geometric Function Theory
卷期 29:2
作者 See Keong LeeV. RavichandranShamani Supramaniam
頁次 267-284
關鍵字 Analytic functionsStarlike functionsConvex functionsSubordinationFixed second coecient
出刊日期 201305

中文摘要

英文摘要

The theory of second order di erential subordination of S. S. Miller and P. T. Mocanu [Di erential Subordinations, Dekker, New York, 2000] was recently extended to functions with xed initial coecient by R. M. Ali, S. Nagpal and V. Ravichandran [Second-order di eren- tial subordination for analytic functions with xed initial coecient, Bull. Malays. Math. Sci. Soc. (2) 34 (2011), 611{629] and applied to obtain several generalization of classical results in geometric function theory. In this paper, further applications of this subordination theory is given. In particular, several sucient conditions related to starlike- ness, convexity, close-to-convexity of normalized analytic functions are derived.

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