Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1972__198_162302, author = {M. van der Put}, title = {Difference {Equations} over p-adic {Fields.}}, journal = {Mathematische Annalen}, pages = {189--204}, publisher = {mathdoc}, volume = {198}, year = {1972}, zbl = {0239.46046}, url = {http://geodesic.mathdoc.fr/item/MAN_1972__198_162302/} }
M. van der Put. Difference Equations over p-adic Fields.. Mathematische Annalen, Tome 198 (1972), pp. 189-204. http://geodesic.mathdoc.fr/item/MAN_1972__198_162302/