TY  - JOUR
AU  - Tlusty, Tsvi
TI  - A relation between the multiplicity of the second eigenvalue of a graph Laplacian, Courant's nodal line theorem and the substantial dimension of tight polyhedral surfaces
JO  - The electronic journal of linear algebra
PY  - 2007
SP  - 315
EP  - 324
VL  - 16
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ELA_2007__16__a11/
LA  - en
ID  - ELA_2007__16__a11
ER  -