%0 Journal Article %A Elder, Murray %T Lδ groups are almost convex and have a sub-cubic Dehn function %J Algebraic and Geometric Topology %D 2004 %P 23-29 %V 4 %N 1 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.23/ %R 10.2140/agt.2004.4.23 %F 10_2140_agt_2004_4_23