@article{01883677, title = {Hilbert series and applications to graded rings.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2003}, year = {2003}, pages = {397-403}, doi = {10.1155/S0161171203107090}, zbl = {1011.13008}, language = {en}, url = {http://dml.mathdoc.fr/item/01883677} }
Altinok, Selma. Hilbert series and applications to graded rings.. International Journal of Mathematics and Mathematical Sciences, Tome 2003 (2003) pp. 397-403. doi : 10.1155/S0161171203107090. http://gdmltest.u-ga.fr/item/01883677/