TY  - JOUR
AU  - G. Métivier
TI  - Counterexamples to Hölmgren's uniqueness for analytic non linear Cauchy problem.
JO  - Inventiones mathematicae
PY  - 1993
SP  - 217
EP  - 222
VL  - 112
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1993__112_3_144101/
ID  - IM_1993__112_3_144101
ER  -