%0 Journal Article %A David Grant %T Some product formulas for theta functions in one and two variables %J Acta Arithmetica %D 2002 %P 223-238 %V 102 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa102-3-2/ %R 10.4064/aa102-3-2 %G en %F 10_4064_aa102_3_2