TY - JOUR AU - Filonov, N. AU - Klopp, F. TI - Absolute continuity of the spectrum of a Schrödinger operator with a potential which is periodic in some directions and decays in others JO - Documenta mathematica PY - 2004 SP - 107 EP - 121 VL - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DOCMA_2004__9__a23/ LA - en ID - DOCMA_2004__9__a23 ER -