TY - JOUR AU - Dimassi, Mouez TI - Resonances for Slowly Varying Perturbations of a Periodic Schrödinger Operator JO - Canadian journal of mathematics PY - 2002 SP - 998 EP - 1037 VL - 54 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2002-037-9/ DO - 10.4153/CJM-2002-037-9 ID - 10_4153_CJM_2002_037_9 ER -