TY  - JOUR
AU  - Van Der Holst, Hein
TI  - On the maximum positive semi-definite nullity and the cycle matroid of graphs
JO  - The electronic journal of linear algebra
PY  - 2009
SP  - 192
EP  - 201
VL  - 18
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ELA_2009__18__a42/
LA  - en
ID  - ELA_2009__18__a42
ER  -