有限级复合整函数的超级与超型  

The Hyper-Order and Hyper-Type of Composite Entire Function of Finite Order

作　　者：邓冠铁[1] 曹辉 DENG Guantie;CAO Hui(School of Mathematical Sciences,Key Laboratory of Mathematics and Complex Systems of Ministry of Education,Beijing Normal University,Beijing 100875,China)

机构地区：[1]北京师范大学数学科学学院,数学与复杂系统教育部重点实验室,北京100875

出　　处：《江西师范大学学报（自然科学版）》2020年第5期506-509,共4页Journal of Jiangxi Normal University(Natural Science Edition)

基　　金：国家自然科学基金(11271045)资助项目.

摘　　要：该文研究了复合整函数f(g(z))的超级与超型,其中f(z)与g(z)均为有限级整函数.在一定条件下,对复合函数f(g(z))的超型进行了精确的估计并改善了一些原有结果.In this paper,the hyper order and type of composite entire function f(g(z))are investigated,where f(z)and g(z)are entire functions of finite order.The hyper-type of composite function f(g(z))are estimated under some conditions.The obtained results improve some previous results.

关 键 词：复合整函数 级 型 超级 超型 

分 类 号：O174.52[理学—数学]