%0 Journal Article
%A Rupert L. Frank
%T On the scattering theory of the Laplacian with a periodic boundary condition. I. Existence of wave operators
%J Documenta mathematica
%D 2003
%P 547-565
%V 8
%U http://geodesic.mathdoc.fr/articles/10.4171/dm/150/
%R 10.4171/dm/150
%F 10_4171_dm_150