TY - JOUR AU - Arthur Apter TI - On a Problem of Silver JO - Fundamenta Mathematicae PY - 1983 SP - 33 EP - 38 VL - 116 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-116-1-33-38/ DO - 10.4064/fm-116-1-33-38 LA - de ID - 10_4064_fm_116_1_33_38 ER -