TY - JOUR AU - Márton Elekes TI - Measurable envelopes, Hausdorff measures and Sierpiński sets JO - Colloquium Mathematicum PY - 2003 SP - 155 EP - 162 VL - 98 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm98-2-2/ DO - 10.4064/cm98-2-2 LA - en ID - 10_4064_cm98_2_2 ER -