李冬輝,閆德明
(河南教育學(xué)院數(shù)學(xué)系,河南鄭州 450046)
同等連續(xù)函數(shù)列的一致(R)可積性
李冬輝,閆德明
(河南教育學(xué)院數(shù)學(xué)系,河南鄭州 450046)
給出收斂的同等連續(xù)函數(shù)列的一致有界性定理,指出一致有界是收斂函數(shù)列同等連續(xù)的必要條件,同時又得出同等連續(xù)函數(shù)列是一致(R)可積的結(jié)論.
同等連續(xù);一致(R)可積;函數(shù)列
[1]安世全.一類含參積分的連續(xù)性定理[J].工科數(shù)學(xué),2001,17(5):91-94.
[2]張彩華.全變差有界函數(shù)列的一致(R)可積性[J].大學(xué)數(shù)學(xué),2003,19(3):92-94.
Uniform(R)Integrability for Equicontinuous Function Sequence
LI Dong-hui,YAN De-ming
(Department of Mathematics,Henan Institute of Education,Zhengzhou450046,China)
A uniformly bounded theorem for convergent equicontinuous function sequences is given.Indicate that uniformly boundedness is necessary condition for equicontinuity of convergent function sequences,and equicontinuous function sequence is uniform(R)integrable.
equicontinuity;uniform(R)integrability;function sequences
O172.2
A
1007-0834(2011)04-0004-02
10.3969/j.issn.1007-0834.2011.04.002
2011-04-07
河南省教育廳自然科學(xué)研究基金(2010B110007)
李冬輝(1963—),男,河南許昌人,河南教育學(xué)院數(shù)學(xué)系副教授,主要研究方向:基礎(chǔ)數(shù)學(xué).