TY - JOUR AU - Keith Devlin TI - Note on a theorem of J. Baumgartner JO - Fundamenta Mathematicae PY - 1972 SP - 255 EP - 260 VL - 76 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-76-3-255-260/ DO - 10.4064/fm-76-3-255-260 LA - de ID - 10_4064_fm_76_3_255_260 ER -