%0 Journal Article %A Rémi Coulon %T Asphericity and small cancellation theory for rotation families of groups %J Groups, geometry, and dynamics %D 2011 %P 729-765 %V 5 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/146/ %R 10.4171/ggd/146 %F 10_4171_ggd_146