%0 Journal Article %A Deninger, Christopher %T Two-variable zeta functions and regularized products %J Documenta mathematica %D 2003 %P 227-259 %V Kazuya Kato's Fiftieth Birthday %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2003__S6__a16/ %G en %F DOCMA_2003__S6__a16