%0 Journal Article %A Ayşe Alaca %A Şaban Alaca %A Kenneth S. Williams %T On the two-dimensional theta functions of the Borweins %J Acta Arithmetica %D 2006 %P 177-195 %V 124 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa124-2-4/ %R 10.4064/aa124-2-4 %G en %F 10_4064_aa124_2_4