TY  - JOUR
AU  - J. S. Caughman
AU  - J. J. P. Veerman
TI  - Kernels of directed graph Laplacians
JO  - The electronic journal of combinatorics
PY  - 2006
VL  - 13
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1065/
DO  - 10.37236/1065
ID  - 10_37236_1065
ER  -