TY  - JOUR
AU  - David Jerison
TI  - An Elementary Approach to Local Solvability for Constant Coefficient Partial Differential Equations.
JO  - Forum mathematicum
PY  - 1990
SP  - 45
EP  - 50
VL  - 2
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FORUM_1990__2_3_141629/
ID  - FORUM_1990__2_3_141629
ER  -