中国科学院数学与系统科学研究院期刊网
Additive Relative Perturbation Bounds of Singular Subspaces
Xiao Shah CHEN Wen LI School of Mathematical Sciences,South China Normal University,Guangzhou 510631,P.R.China
Acta Mathematica Sinica, Chinese Series . 2009, (01): 113 -118 .  DOI: 10.12386/A2009sxxb0011