TY - JOUR AU - Gay, David T AU - Kirby, Robion TI - Indefinite Morse 2–functions : Broken fibrations and generalizations JO - Geometry & topology PY - 2015 SP - 2465 EP - 2534 VL - 19 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/gt.2015.19.2465/ DO - 10.2140/gt.2015.19.2465 ID - GT_2015_19_5_a1 ER -