TY - JOUR AU - Sidkazem Taghva TI - On models of finite direct products of theories JO - Colloquium Mathematicum PY - 1989 SP - 1 EP - 9 VL - 57 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-57-1-1-9/ DO - 10.4064/cm-57-1-1-9 LA - en ID - 10_4064_cm_57_1_1_9 ER -