@article{IM_1974__27_142305,
     author = {Andr\'e Weil},
     title = {Exercises dyadiques.},
     journal = {Inventiones mathematicae},
     pages = {1--22},
     publisher = {mathdoc},
     volume = {27},
     year = {1974},
     zbl = {0307.12017},
     url = {http://geodesic.mathdoc.fr/item/IM_1974__27_142305/}
}