@article{IM_1984__77_143136,
     author = {J. Denef},
     title = {The rationality of the {Poincar\'e} series associated to the p-adic points on a variety.},
     journal = {Inventiones mathematicae},
     pages = {1--24},
     publisher = {mathdoc},
     volume = {77},
     year = {1984},
     zbl = {0537.12011},
     url = {http://geodesic.mathdoc.fr/item/IM_1984__77_143136/}
}