%0 Journal Article %A Jane Arledge %A Marcelo Laca %A Iain Raeburn %T Semigroup crossed products and Hecke algebras arising from number fields %J Documenta mathematica %D 1997 %P 115-138 %V 2 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/25/ %R 10.4171/dm/25 %F 10_4171_dm_25