Value Distribution of a Class of Differential Polynomials  

作　　者：XU Jun-feng ZHANG Zhan-liang 

机构地区：[1]Department of Mathematics and Physics, Wuyi University, Jiangmen 529020, China [2]Department of Mathematics, Zhaoqing University, Zhaoqing 526061, China

出　　处：《Chinese Quarterly Journal of Mathematics》2010年第1期23-29,共7页数学季刊（英文版）

基　　金：Supported by the NSF of China(10771121);Supported by the "Yumiao" Project of Guangdong Province(LYM08097)

摘　　要：Let f（z） be a transcendental meromorphic function in the complex plane and a ≠0 be a constant, for any positive integer m, n, k, satisfy m ≥ nk＋n＋2, ψ= f^m ＋a（f^（κ））^n has infinitely many zeros. The corresponding normal criterion also is proved.

关 键 词：meromorphic function differential polynomials ZEROS normal family 

分 类 号：O174.52[理学—数学]