Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_2007__57_1_a0, author = {Rudeanu, Sergiu}, title = {Boolean transformations with unique fixed points}, journal = {Mathematica slovaca}, pages = {1--9}, publisher = {mathdoc}, volume = {57}, number = {1}, year = {2007}, mrnumber = {2357803}, zbl = {1199.06055}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2007__57_1_a0/} }
Rudeanu, Sergiu. Boolean transformations with unique fixed points. Mathematica slovaca, Tome 57 (2007) no. 1, pp. 1-9. http://geodesic.mathdoc.fr/item/MASLO_2007__57_1_a0/