TY - JOUR AU - Cappiello, M. TI - Pseudodifferential parametrices of infinite order for SG-hyperbolic problems. JO - Rendiconti del seminario matematico PY - 2003 SP - 411 EP - 441 VL - 61 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RSM_2003__61_4_125121/ LA - en ID - RSM_2003__61_4_125121 ER -