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@article{MM2_1996__91_3_156216, author = {Giovanni Gaiffi}, title = {The actions of {Sn+1} and {Sn} on the cohomology ring of a {Coxeter} arrangement of type {An-1.}}, journal = {Manuscripta mathematica}, pages = {83--94}, publisher = {mathdoc}, volume = {91}, number = {3}, year = {1996}, zbl = {0886.57029}, url = {http://geodesic.mathdoc.fr/item/MM2_1996__91_3_156216/} }
Giovanni Gaiffi. The actions of Sn+1 and Sn on the cohomology ring of a Coxeter arrangement of type An-1.. Manuscripta mathematica, Tome 91 (1996) no. 3, pp. 83-94. http://geodesic.mathdoc.fr/item/MM2_1996__91_3_156216/