TY - JOUR AU - Stange, Peter AU - Griewank, Andreas AU - Bollhöfer, Matthias TI - On the efficient update of rectangular LU-factorizations subject to low rank modifications JO - Electronic transactions on numerical analysis PY - 2007 SP - 161 EP - 177 VL - 26 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2007__26__a17/ LA - en ID - ETNA_2007__26__a17 ER -