TY  - JOUR
AU  - Dimassi, Mouez
AU  - Mnif, Maher
TI  - Lower bounds for the counting function of resonances for a perturbation of a periodic Schrödinger operator by decreasing potential
JO  - Comptes Rendus. Mathématique
PY  - 2002
SP  - 1013
EP  - 1016
VL  - 335
IS  - 12
PB  - Elsevier
UR  - http://archive.numdam.org/articles/10.1016/S1631-073X(02)02600-6/
DO  - 10.1016/S1631-073X(02)02600-6
LA  - en
ID  - CRMATH_2002__335_12_1013_0
ER  -