@article{10_4171_dm_341,
     author = {Laurent Clozel},
     title = {Presentation of an {Iwasawa} algebra: the case of $\Gamma_1{SL}(2,\Bbb Z_p)$},
     journal = {Documenta mathematica},
     pages = {545--559},
     year = {2011},
     volume = {16},
     doi = {10.4171/dm/341},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/341/}
}