TY - JOUR AU - Boyland, Philip AU - de Carvalho, André AU - Hall, Toby TI - Natural extensions of unimodal maps: virtual sphere homeomorphisms and prime ends of basin boundaries JO - Geometry & topology PY - 2021 SP - 111 EP - 228 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/gt.2021.25.111/ DO - 10.2140/gt.2021.25.111 ID - GT_2021_25_1_a2 ER -