TY - JOUR AU - PHILIPP LÜCKE AU - SAHARON SHELAH TI - FREE GROUPS AND AUTOMORPHISM GROUPS OF INFINITE STRUCTURES JO - Forum of Mathematics, Sigma PY - 2014 VL - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1017/fms.2014.9/ DO - 10.1017/fms.2014.9 LA - en ID - 10_1017_fms_2014_9 ER -