摘要
本文中对三个命题一富里叶级数收敛,(C[a,b],d_p)不完备,有限维赋范空间完备性一的证明方法比较简明、直观。
The proof meshods given in this paper of solving the following three propositions—the convergent of Fourier series,the uncompleteness of(C[a,b],d_p)and the completeness of fhe finite dimensional normed space were easier and more direct.
出处
《陕西理工学院学报（自然科学版）》
1993年第1期22-25,共4页
Journal of Shananxi University of Technology:Natural Science Edition
关键词
正交系的完全性与完备性
完全性等价命题
完备空间
orthogonal completeness
the equivalent proposition of completeness
complete space
