TY - JOUR AU - R. Seymour TI - Kan fibrations in the category of simplicial spaces JO - Fundamenta Mathematicae PY - 1980 SP - 141 EP - 152 VL - 106 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-106-2-141-152/ DO - 10.4064/fm-106-2-141-152 LA - en ID - 10_4064_fm_106_2_141_152 ER -