TY  - JOUR
AU  - Cipolatti, Rolci
TI  - On the instability of ground states for a Davey-Stewartson system
JO  - Annales de l'I.H.P. Physique théorique
PY  - 1993
SP  - 85
EP  - 104
VL  - 58
IS  - 1
PB  - Gauthier-Villars
UR  - http://www.numdam.org/item/AIHPA_1993__58_1_85_0/
LA  - en
ID  - AIHPA_1993__58_1_85_0
ER  -