TY  - JOUR
AU  - Lotker, Zvi
TI  - Note on deleting a vertex and weak interlacing of the Laplacian spectrum
JO  - The electronic journal of linear algebra
PY  - 2007
SP  - 68
EP  - 72
VL  - 16
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ELA_2007__16__a32/
LA  - en
ID  - ELA_2007__16__a32
ER  -