Study of a new class for higher-order derivatives of harmonic multivalent functions
作者: Abbas Kareem WanasFiras Hussean Maghool
作者单位: 1Department of Mathematics, College of Science, University of Al-Qadisiyah
刊名: Engineering Mathematics Letters, 2019, Vol.2019
来源数据库: Science & Knowledge Publishing Corporation Limited
原始语种摘要: In this paper, we define and investigate a new class for higher-order derivatives of harmonic multivalent functions. We obtain coefficient inequalities, distortion bounds, extreme points, convex combination. Our results extend corresponding previously known results.
全文获取路径: SCIK 
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关键词翻译
关键词翻译
  • multivalent 多价体
  • harmonic 谐波
  • higher 
  • class 
  • derivatives 派生物
  • distortion 畸变
  • investigate 
  • corresponding 对应的
  • previously 以前
  • define 确定