@article{GDZPPN002485346,
title = {On Commutative Semigroups of Polynomials with Respect to Composition.},
journal = {Monatshefte f\"ur Mathematik},
volume = {102},
year = {1986},
pages = {139-154},
zbl = {0593.13006},
url = {http://dml.mathdoc.fr/item/GDZPPN002485346}
}
Lidl, Rudolf; Müller, Winfried B. On Commutative Semigroups of Polynomials with Respect to Composition.. Monatshefte für Mathematik, Tome 102 (1986) pp. 139-154. http://gdmltest.u-ga.fr/item/GDZPPN002485346/