TY - JOUR AU - Itay Ben-Yaacov TI - Thickness, and a categoric view of type-space functors JO - Fundamenta Mathematicae PY - 2003 SP - 199 EP - 224 VL - 179 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm179-3-2/ DO - 10.4064/fm179-3-2 LA - en ID - 10_4064_fm179_3_2 ER -