@article{AIF_2003__53_3_927_0, author = {Napolitano, Fabien}, title = {Cohomology rings of spaces of generic bipolynomials and extended affine {Weyl} groups of serie $A$}, journal = {Annales de l'Institut Fourier}, pages = {927--940}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {53}, number = {3}, year = {2003}, doi = {10.5802/aif.1966}, mrnumber = {2008447}, zbl = {1030.55012}, language = {en}, url = {http://www.numdam.org/articles/10.5802/aif.1966/} }