PERIODIC POINTS AND NORMALITY CONCERNING MEROMORPHIC FUNCTIONS WITH MULTIPLICITY

• 作 者: 邓炳茂 方明亮 王跃飞
• 机 构: SchoolofFinancialMathematicsandStatistics,DepartmentofMathematics,SchoolofMathematicsandStatistics,A
• 出 处: 数学物理学报:B辑英文版
• 发表日期: 2020年5期
• 关键词: NORMALITY ITERATION periodic points
• 基金项目: supported by the NNSF of China(11901119,11701188),The third author was supported by the NNSF of China(11688101).

In this article,two results concerning the periodic points and normality of meromorphic functions are obtained:(i)the exact lower bound for the numbers of periodic points of rational functions with multiple fixed points and zeros is proven by let ting R(z