%0 Journal Article
%A Hiroyasu Izeki
%A Takefumi Kondo
%A Shin Nayatani
%T $N$-step energy of maps and the fixed-point property  of random groups
%J Groups, geometry, and dynamics
%D 2012
%P 701-736
%V 6
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4171/ggd/171/
%R 10.4171/ggd/171
%F 10_4171_ggd_171