@article{01505646, title = {Polynomial and transformation composition rings.}, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {41}, year = {2000}, pages = {489-511}, zbl = {0984.16044}, language = {en}, url = {http://dml.mathdoc.fr/item/01505646} }
Veldsman, S. Polynomial and transformation composition rings.. Beiträge zur Algebra und Geometrie, Tome 41 (2000) pp. 489-511. http://gdmltest.u-ga.fr/item/01505646/