TY - JOUR AU - Herbert Koch TI - Mixed problems for fully nonlinear hyperbolic equations. JO - Mathematische Zeitschrift PY - 1993 SP - 9 EP - 42 VL - 214 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1993__214_1_174552/ ID - MZ_1993__214_1_174552 ER -