%0 Journal Article %A Lippert, Ross A. %A Strang, Gilbert %T The Jordan forms of $AB$ and $BA$ %J The electronic journal of linear algebra %D 2009 %P 281-288 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2009__18__a33/ %G en %F ELA_2009__18__a33