| 摘要: | 
			 
		     | 本文研究了偏群余模的Mashcke型定理.利用弱Hopf群余代数推广Hopf代数的方法,获得了偏群余模的Mashcke型定理.推广了Hopf代数理论中的Maschke型定理和[8]的相关结论. | 
			
	         
				| 关键词:  偏群余模  迹映射  Maschke型定理 | 
			 
                | DOI: | 
            
                | 分类号:O153.3 | 
			 
             
                | 基金项目:Supported by Natural Science Foundation of Shandong Provience (ZR2012AL02). | 
          |  | 
           
                | A MASCHKE TYPE THEOREM FOR PARTIAL π-COMODULES | 
           
			
                | JIA Ling1, CHEN Xiao-yuan2 | 
           
		   
		   
                | 1.Department of Mathematics and Statistics, Ludong University, Yantai 264025, China;2.Basic Department, Zhejiang Business College, Hangzhou 310053, China | 
		   
             
                | Abstract: | 
			
                | In this paper, we study the Maschke type theorems of partial group comodules. By the methods of weak Hopf group coalgebras, we obtain the classical Maschke type theorems of Hopf algebras, which generalized those of Hopf algebras and results of [8]. | 
	       
                | Key words:  partial π-comodule  trace map  Maschke type theorem |