TY - JOUR AU - Paul Schupp TI - A note on recursively enumerable predicates in groups JO - Fundamenta Mathematicae PY - 1970 SP - 61 EP - 63 VL - 66 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-66-1-61-63/ DO - 10.4064/fm-66-1-61-63 LA - en ID - 10_4064_fm_66_1_61_63 ER -