Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1986__102_178294, author = {Rudolf Lidl and Winfried B. M\"uller}, title = {On {Commutative} {Semigroups} of {Polynomials} with {Respect} to {Composition.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {139--154}, publisher = {mathdoc}, volume = {102}, year = {1986}, zbl = {0593.13006}, url = {http://geodesic.mathdoc.fr/item/MOMA_1986__102_178294/} }
Rudolf Lidl; Winfried B. Müller. On Commutative Semigroups of Polynomials with Respect to Composition.. Monatshefte für Mathematik, Tome 102 (1986), pp. 139-154. http://geodesic.mathdoc.fr/item/MOMA_1986__102_178294/