TY - JOUR AU - Barlow, Jesse L. TI - Block Gram-Schmidt downdating JO - Electronic transactions on numerical analysis PY - 2015 VL - 43 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2015__43__a2/ LA - en ID - ETNA_2015__43__a2 ER -