TY - JOUR AU - John Baldwin TI - Conservative extensions and the two cardinal theorem for stable theories JO - Fundamenta Mathematicae PY - 1975 SP - 7 EP - 9 VL - 88 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-88-1-7-9/ DO - 10.4064/fm-88-1-7-9 LA - en ID - 10_4064_fm_88_1_7_9 ER -