TY - JOUR AU - Dessislava H. Kochloukova AU - Conchita Martínez-Pérez TI - Sigma theory for Bredon modules JO - Groups, geometry, and dynamics PY - 2014 SP - 415 EP - 440 VL - 8 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/232/ DO - 10.4171/ggd/232 ID - 10_4171_ggd_232 ER -