TY  - BOOK
AU  - Jurissen,R.H.
TI  - Incidence matric and labeling of a graph
T2  - Report 7816
AV  - QA3.R46 no.7816 
PY  - 1978///
CY  - Nijmegen
PB  - Catholic University, Department of Mathematics
KW  - Matrices
KW  - Graphic methods
N1  - Includes bibliographical references
ER  -