TY - JOUR AU - Neumann, Michael AU - Ormes, Nic TI - Bounds for graph expansions via elasticity JO - The electronic journal of linear algebra PY - 2003 SP - 163 EP - 178 VL - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELA_2003__10__a12/ LA - en ID - ELA_2003__10__a12 ER -