PROPERTIES ON MEROMORPHIC SOLUTIONS OF COMPOSITE FUNCTIONAL-DIFFERENTIAL EQUATIONS

• 作 者: 刘曼莉 高凌云
• 机 构: SchoolofMathematics,DepartmentofMathematics
• 出 处: 数学物理学报:B辑英文版
• 发表日期: 2020年2期
• 关键词: Meromorphic solution composite functional-differential equations Δ-difference
• 基金项目: This work was partially supported by NSFC of China(11271227,11271161),PCSIRT(IRT1264),the Fundamental Research Funds of Shandong University(2017JC019),NSFC of Shandong(ZR2018MA014).

With the aid of Nevanlinna value distribution theory,differential equation theory and difference equation theory,we estimate the non-integrated counting function of meromorphic solutions on composite functional-differential equations under proper conditio