TY - JOUR AU - Caucher Birkar TI - Generalised pairs in birational geometry JO - EMS surveys in mathematical sciences PY - 2021 SP - 5 EP - 24 VL - 8 UR - http://geodesic.mathdoc.fr/articles/10.4171/emss/42/ DO - 10.4171/emss/42 ID - 10_4171_emss_42 ER -