@article{MZ_1962__79_170070, author = {Robert Heaton}, title = {The polynomial cohomology ring for characteristic p.}, journal = {Mathematische Zeitschrift}, pages = {297--306}, publisher = {mathdoc}, volume = {79}, year = {1962}, zbl = {0107.01601}, url = {http://geodesic.mathdoc.fr/item/MZ_1962__79_170070/} }