TY - JOUR AU - Basallote, Manuela AU - Díaz, Santiago TI - Some strong forms of the local duality ofultraproducts JO - Glasgow mathematical journal PY - 2000 SP - 9 EP - 13 VL - 42 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500010016/ DO - 10.1017/S0017089500010016 ID - 10_1017_S0017089500010016 ER -