@article{10_4007_annals_2011_174_3_5,
     author = {Alexander Braverman and David Kazhdan},
     title = {The spherical {Hecke} algebra for affine {Kac-Moody} groups {I}},
     journal = {Annals of mathematics},
     pages = {1603--1642},
     publisher = {mathdoc},
     volume = {174},
     number = {3},
     year = {2011},
     doi = {10.4007/annals.2011.174.3.5},
     mrnumber = {2846488},
     zbl = {06005481},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2011.174.3.5/}
}