TY - JOUR AU - Diskin, Boris TI - Multigrid algorithm with conditional coarsening for the non-aligned sonic flow JO - Electronic transactions on numerical analysis PY - 1997 SP - 106 EP - 119 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_1997__6__a12/ LA - en ID - ETNA_1997__6__a12 ER -