TY - JOUR AU - Laurent Clozel TI - Presentation of an Iwasawa algebra: the case of $\Gamma_1{SL}(2,\Bbb Z_p)$ JO - Documenta mathematica PY - 2011 SP - 545 EP - 559 VL - 16 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/341/ DO - 10.4171/dm/341 ID - 10_4171_dm_341 ER -