%0 Journal Article %A JAMES MONTALDI %A KATRINA STECKLES %T CLASSIFICATION OF SYMMETRY GROUPS FOR PLANAR $n$ -BODY CHOREOGRAPHIES %J Forum of Mathematics, Sigma %D 2013 %V 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2013.5/ %R 10.1017/fms.2013.5 %G en %F 10_1017_fms_2013_5