@article{TRSPY_2004_245_a20, author = {M. Nilsson and R. Nyqvist}, title = {The {Asymptotic} {Number} of {Periodic} {Points} of {Discrete} $p${-Adic} {Dynamical} {Systems}}, journal = {Informatics and Automation}, pages = {210--217}, publisher = {mathdoc}, volume = {245}, year = {2004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TRSPY_2004_245_a20/} }