@article{IM_1984__78_143164, author = {Joseph Oesterl\'e}, title = {Nombres de {Tamagawa} et groupes unipotentes en caract\'eristique p.}, journal = {Inventiones mathematicae}, pages = {13--88}, publisher = {mathdoc}, volume = {78}, year = {1984}, zbl = {0542.20024}, url = {http://geodesic.mathdoc.fr/item/IM_1984__78_143164/} }