%0 Journal Article %A Neumann, Michael %A Ormes, Nic %T Bounds for graph expansions via elasticity %J The electronic journal of linear algebra %D 2003 %P 163-178 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2003__10__a12/ %G en %F ELA_2003__10__a12