%0 Journal Article %A Paul Schupp %T A note on recursively enumerable predicates in groups %J Fundamenta Mathematicae %D 1970 %P 61-63 %V 66 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-66-1-61-63/ %R 10.4064/fm-66-1-61-63 %G en %F 10_4064_fm_66_1_61_63