%0 Journal Article
%A Demetres Christofides
%A David Ellis
%A Peter Keevash
%T An approximate vertex-isoperimetric inequality for \(r\)-sets
%J The electronic journal of combinatorics
%D 2013
%V 20
%N 4
%U http://geodesic.mathdoc.fr/articles/10.37236/2458/
%R 10.37236/2458
%F 10_37236_2458