TY - JOUR AU - Kazunori Noguchi TI - Ramified coverings of small categories JO - Homology, homotopy, and applications PY - 2014 SP - 159 EP - 169 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2014.v16.n2.a8/ DO - 10.4310/HHA.2014.v16.n2.a8 LA - en ID - HHA_2014_16_2_a7 ER -