TY - JOUR AU - D. J. Grubb TI - Covering spaces and irreducible partitions JO - Fundamenta Mathematicae PY - 2011 SP - 77 EP - 84 VL - 211 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm211-1-4/ DO - 10.4064/fm211-1-4 LA - en ID - 10_4064_fm211_1_4 ER -