TY - JOUR AU - Fulton, Scott R. TI - On the accuracy of multigrid truncation error estimates JO - Electronic transactions on numerical analysis PY - 2003 SP - 29 EP - 37 VL - 15 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2003__15__a12/ LA - en ID - ETNA_2003__15__a12 ER -