%0 Journal Article %A Mark Reeder %T Nonstandard intertwining operators and the structure of unramified principle series representations. %J Forum mathematicum %D 1997 %P 457-516 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FORUM_1997__9_2_141809/ %F FORUM_1997__9_2_141809