一个范数构造定理的反例及修正  

ON THE COUNTER EXAMPLE OF A NORM THEOREM AND ITS MODIFICATION

作　　者：程学翰[1] 刘巧华[1] 

机构地区：[1]华东师范大学数学系,上海200062

出　　处：《高等学校计算数学学报》2002年第4期377-380,共4页Numerical Mathematics A Journal of Chinese Universities

基　　金：上海市重点学科建设资助.

摘　　要：The irrationality of a commonly constructed norm theorem [1,3] ispointed out in this paper. We give the modified version of the theorem, further-more, the extension of our results will be revealed.The irrationality of a commonly constructed norm theorem [1,3] is pointed out in this paper. We give the modified version of the theorem, furthermore , the extension of our results will be revealed.

关 键 词：反例 修正 范数定理 向量范数 

分 类 号：O151.2[理学—数学]