TY  - JOUR
AU  - Jianmin Gao
TI  - A THeorem of Global Existence of Solutions to Nonlinear Wave Equations in Four Space Dimensions.
JO  - Monatshefte für Mathematik
PY  - 1990
SP  - 123
EP  - 134
VL  - 109
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MOMA_1990__109_2_178463/
ID  - MOMA_1990__109_2_178463
ER  -