A NEW CHARACTERIZATION OF THE CLOSEDNESS OF THE SUM OF TWO SUBSPACES

doi:10.1016/S0252-9602(08)60003-X

Acta mathematica scientia,Series B

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A NEW CHARACTERIZATION OF THE CLOSEDNESS OF THE SUM OF TWO SUBSPACES

Deng Chunyuan; Du Hongke

School of Mathematics Science, South China Normal University, Guangzhou 510631, China

Received:2005-08-26 Revised:2006-07-10 Online:2008-01-20 Published:2008-01-20
Contact: Deng Chunyuan

Abstract

CLC Number:

47A10

Deng Chunyuan; Du Hongke. A NEW CHARACTERIZATION OF THE CLOSEDNESS OF THE SUM OF TWO SUBSPACES[J].Acta mathematica scientia,Series B, 2008, 28(1): 17-23.

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A NEW CHARACTERIZATION OF THE CLOSEDNESS OF THE SUM OF TWO SUBSPACES

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