%0 Journal Article
%A Xu, Wei-Wei
%A Cai, Li-Xia
%A Li, Wen
%T The optimal perturbation bounds for the weighted Moore-Penrose inverse
%J The electronic journal of linear algebra
%D 2011
%P 521-538
%V 22
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELA_2011__22__a44/
%G en
%F ELA_2011__22__a44