TY - JOUR AU - W. Hanf TI - On a problem of Erdös and Tarski JO - Fundamenta Mathematicae PY - 1964 SP - 325 EP - 334 VL - 53 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-53-3-325-334/ DO - 10.4064/fm-53-3-325-334 LA - de ID - 10_4064_fm_53_3_325_334 ER -