TY - JOUR AU - Assaf Naor AU - Robert Young TI - Vertical perimeter versus horizontal perimeter JO - Annals of mathematics PY - 2018 SP - 171 EP - 279 VL - 188 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2018.188.1.4/ DO - 10.4007/annals.2018.188.1.4 LA - en ID - 10_4007_annals_2018_188_1_4 ER -