| 摘要: | 
	         
			 
		     | 本文研究了路与路的笛卡尔乘积图Pm×Pn的符号边控制的问题.利用构造和数学归纳的方法,获得了Pm×Pn(m=2,3,4)的符号边控制数. | 
	         
			
	         
				| 关键词:  图  符号边控制函数  符号边控制数 | 
	         
			 
                | DOI: | 
           
            
                | 分类号:O157.5 | 
             
			 
             
                | 基金项目:国家自然科学基金资助项目(11071016);哈尔滨师范大学数学科学学院研究生课程建设立项. | 
             
           | 
           
                | THE SIGNED EDGE DOMINATION NUMBERS OF Pm×Pn | 
           
           
			
                | 
				
				PI Xiao-ming, ZHAO Jie-xin
						
				
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				Department of Mathematics, Harbin Normal University, Harbin 150025, China
				
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                | Abstract: | 
              
			
                | This paper studies signed edge domination of Cartesian product graph Pm×Pn of two paths. By construction method and mathematical induction, the signed edge domination numbers of Pm×Pn (m = 2,3,4) are determined. | 
            
	       
                | Key words:  graph  signed edge domination function  signed edge domination number |