标题: 
                                
                                    n维单形中与外心线相关的几个不等式Several Inequalities Related to Circumcentre Lines for n-Dimensional Simplexes
                        
                            作者: 
                                章乐, 王卫东 
                                    
                                        关键字:
                                        n维单形, 外心线, 外接球半径, n-Dimensional Simplex, Circumcentre Line, Circumscribed Sphere Radius 
                                    
                                        期刊名称: 
                                            《Pure  Mathematics》, Vol.6 No.1, 2016-01-28
                                    
                                    
                                        摘要:
                                        
	本文引入了n维单形外心线的概念,并应用它建立了几个与n维单形外接球半径有关的不等式。
	n-Dimensional Simplex, Circumcentre Line, Circumscribed Sphere Radius.