@article{PMIHES_1961__9__23_0, author = {Atiyah, Michael F.}, title = {Characters and cohomology of finite groups}, journal = {Publications Math\'ematiques de l'IH\'ES}, pages = {23--64}, publisher = {Institut des Hautes \'Etudes Scientifiques}, volume = {9}, year = {1961}, mrnumber = {148722}, zbl = {0107.02303}, language = {en}, url = {http://www.numdam.org/item/PMIHES_1961__9__23_0/} }