TY - JOUR AU - Alex Eskin AU - David Fisher AU - Kevin Whyte TI - Coarse differentiation of quasi-isometries II: Rigidity for Sol and lamplighter groups JO - Annals of mathematics PY - 2013 SP - 869 EP - 910 VL - 177 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2013.177.3.2/ DO - 10.4007/annals.2013.177.3.2 LA - en ID - 10_4007_annals_2013_177_3_2 ER -