TY - JOUR AU - Robert Judd TI - A dichotomy on Schreier sets JO - Studia Mathematica PY - 1999 SP - 245 EP - 256 VL - 132 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-132-3-245-256/ DO - 10.4064/sm-132-3-245-256 LA - de ID - 10_4064_sm_132_3_245_256 ER -