%0 Journal Article %A Xiao, Qing-Feng %A Hu, Xi-Yan %A Zhang, Lei %T The symmetric minimal rank solution of the matrix equation $AX=B$ and the optimal approximation %J The electronic journal of linear algebra %D 2009 %P 264-271 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2009__18__a35/ %G en %F ELA_2009__18__a35