@article{SM_1992_73_1_a15,
     author = {B. R. Vainberg},
     title = {Scattering by periodically moving obstacles},
     journal = {Sbornik. Mathematics},
     pages = {289--304},
     year = {1992},
     volume = {73},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1992_73_1_a15/}
}