%0 Journal Article %A Florian Martin %A Alain Valette %T On the first $L^p$-cohomology of discrete groups %J Groups, geometry, and dynamics %D 2007 %P 81-100 %V 1 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/5/ %R 10.4171/ggd/5 %F 10_4171_ggd_5