%0 Journal Article %A Stange, Peter %A Griewank, Andreas %A Bollhöfer, Matthias %T On the efficient update of rectangular LU-factorizations subject to low rank modifications %J Electronic transactions on numerical analysis %D 2007 %P 161-177 %V 26 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2007__26__a17/ %G en %F ETNA_2007__26__a17