TY - JOUR AU - Ian Coley TI - The theory of half derivators JO - Documenta mathematica PY - 2022 SP - 655 EP - 698 VL - 27 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/881/ DO - 10.4171/dm/881 ID - 10_4171_dm_881 ER -