@article{FORUM_1997__9_2_141809,
     author = {Mark Reeder},
     title = {Nonstandard intertwining operators and the structure of unramified principle series representations.},
     journal = {Forum mathematicum},
     pages = {457--516},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1997},
     zbl = {0882.22020},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1997__9_2_141809/}
}