Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_2001_15_3-4_a6, author = {L. Bernal-Gonzalez}, title = {A {Note} on {Universal} and {Non-Universal} {Invertible} {Selfmappings}}, journal = {Mathematica balkanica}, pages = {251}, publisher = {mathdoc}, volume = {15}, number = {3-4}, year = {2001}, url = {http://geodesic.mathdoc.fr/item/MABA_2001_15_3-4_a6/} }
L. Bernal-Gonzalez. A Note on Universal and Non-Universal Invertible Selfmappings. Mathematica balkanica, Tome 15 (2001) no. 3-4, p. 251. http://geodesic.mathdoc.fr/item/MABA_2001_15_3-4_a6/