TY  - JOUR
AU  - Philip Brenner
TI  - On Space-Time Means and Strong Global Solutions of Nonlinear Hyperbolic Equations.
JO  - Mathematische Zeitschrift
PY  - 1989
SP  - 45
EP  - 56
VL  - 201
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1989__201_4_174033/
ID  - MZ_1989__201_4_174033
ER  -