%0 Journal Article %A Sidkazem Taghva %T On models of finite direct products of theories %J Colloquium Mathematicum %D 1989 %P 1-9 %V 57 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-57-1-1-9/ %R 10.4064/cm-57-1-1-9 %G en %F 10_4064_cm_57_1_1_9