TY - JOUR AU - Dostál, Zdeněk TI - On the decrease of a quadratic function along the projected-gradient path JO - Electronic transactions on numerical analysis PY - 2008 SP - 25 EP - 29 VL - 31 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2008__31__a21/ LA - en ID - ETNA_2008__31__a21 ER -