TY - JOUR AU - Filippo Callegaro AU - Davide Moroni AU - Mario Salvetti TI - The $K(\pi,1)$ problem for the affine Artin group of type $\widetilde{B}_n$ and its cohomology JO - Journal of the European Mathematical Society PY - 2010 SP - 1 EP - 22 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/187/ DO - 10.4171/jems/187 ID - JEMS_2010_12_1_a0 ER -