TY - JOUR AU - Christopher Sogge TI - Fourier integral operators and nonlinear wave equations JO - Banach Center Publications PY - 1997 SP - 91 EP - 108 VL - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/-41-1-91-108/ DO - 10.4064/-41-1-91-108 LA - en ID - 10_4064__41_1_91_108 ER -