TY - JOUR AU - Boulet, Romain TI - Disjoint unions of complete graphs characterized by their Laplacian spectrum JO - The electronic journal of linear algebra PY - 2009 SP - 773 EP - 783 VL - 18 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELA_2009__18__a2/ LA - en ID - ELA_2009__18__a2 ER -