@article{ITA_1989__23_4_461_0, author = {Moulin Ollagnier, Jean}, title = {Sur quelques classes d{\textquoteright}applications de $N^2$ dans les ensembles finis}, journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications}, pages = {461--492}, publisher = {EDP-Sciences}, volume = {23}, number = {4}, year = {1989}, mrnumber = {1036697}, zbl = {0689.68082}, language = {fr}, url = {http://archive.numdam.org/item/ITA_1989__23_4_461_0/} }