TY - JOUR AU - Jörg Brendle AU - Tim LaBerge TI - Forcing tightness in products of fans JO - Fundamenta Mathematicae PY - 1996 SP - 211 EP - 226 VL - 150 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-150-3-211-226/ DO - 10.4064/fm-150-3-211-226 LA - en ID - 10_4064_fm_150_3_211_226 ER -