TY  - JOUR
AU  - Steve Butler
AU  - Jason Grout
TI  - A construction of cospectral graphs for the normalized Laplacian
JO  - The electronic journal of combinatorics
PY  - 2011
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.37236/718/
DO  - 10.37236/718
ID  - 10_37236_718
ER  -