@article{10_4064_aa_20_3_291_296, author = {Rudolf Lidl}, title = {\"Uber {Permutationsfunktionen} in mehreren {Unbestimmten}}, journal = {Acta Arithmetica}, pages = {291--296}, publisher = {mathdoc}, volume = {20}, number = {3}, year = {1972}, doi = {10.4064/aa-20-3-291-296}, language = {de}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-20-3-291-296/} }