@article{GDZPPN002222531, title = {On the Symmetric and Rees Algebras of an Ideal.}, journal = {Manuscripta mathematica}, volume = {29}, year = {1979}, pages = {239-256}, url = {http://dml.mathdoc.fr/item/GDZPPN002222531} }
Valla, Guiseppe. On the Symmetric and Rees Algebras of an Ideal.. Manuscripta mathematica, Tome 29 (1979) pp. 239-256. http://gdmltest.u-ga.fr/item/GDZPPN002222531/