TY - JOUR AU - Art M. Duval TI - A relative Laplacian spectral recursion JO - The electronic journal of combinatorics PY - 2004 VL - 11 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/1883/ DO - 10.37236/1883 ID - 10_37236_1883 ER -