TY - JOUR AU - Patrik Lundström TI - The category of groupoid graded modules JO - Colloquium Mathematicum PY - 2004 SP - 195 EP - 211 VL - 100 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm100-2-4/ DO - 10.4064/cm100-2-4 LA - en ID - 10_4064_cm100_2_4 ER -