It is shown that the multiplicative independence of Dedekind zeta functions of abelian fields is equivalent to their functional independence. We also give all the possible multiplicative dependence relations for any set of Dedekind zeta functions of abelian fields.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm103-1-2, author = {Roman Marsza\l ek}, title = {The multiplicative and functional independence of Dedekind zeta functions of abelian fields}, journal = {Colloquium Mathematicae}, volume = {103}, year = {2005}, pages = {11-16}, zbl = {1089.11063}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm103-1-2} }
Roman Marszałek. The multiplicative and functional independence of Dedekind zeta functions of abelian fields. Colloquium Mathematicae, Tome 103 (2005) pp. 11-16. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm103-1-2/