TY - JOUR AU - Wockel, Christoph TI - A generalization of Steenrod’s approximation theorem JO - Archivum mathematicum PY - 2009 SP - 95 EP - 104 VL - 45 IS - 2 UR - http://geodesic.mathdoc.fr/item/ARM_2009_45_2_a2/ LA - en ID - ARM_2009_45_2_a2 ER -