TY - JOUR AU - David Emms AU - Edwin R. Hancock AU - Simone Severini AU - Richard C. Wilson TI - A matrix representation of graphs and its spectrum as a graph invariant JO - The electronic journal of combinatorics PY - 2006 VL - 13 UR - http://geodesic.mathdoc.fr/articles/10.37236/1060/ DO - 10.37236/1060 ID - 10_37236_1060 ER -