@article{IM_1985__82_143277, author = {T. Kohno}, title = {Serie de {Poincar\'e-Koszul} associ\'ee aux groupes de tresses pures.}, journal = {Inventiones mathematicae}, pages = {57--76}, publisher = {mathdoc}, volume = {82}, year = {1985}, zbl = {0574.55009}, url = {http://geodesic.mathdoc.fr/item/IM_1985__82_143277/} }